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Center for Health Decision Science (CHDS)

@ctrdecisionscience.bsky.social
62 followers 47 following 103 posts

CHDS works to inform public health policies and practices and improve health through decision science research, education, and policy translation. chds.hsph.harvard.edu Center for Health Decision Science Harvard T.H. Chan School of Public Health

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Center for Health Decision Science (CHDS) @ctrdecisionscience.bsky.social · 29/09/2026
thejennyspencer.bsky.social and CHDS' @emilyannika.bsky.social , Nicole Campos, Mary Carline Regan, Stephen Sy, Jane Kim, and affiliate @aportnoy.bsky.social developed and validated an agent-based model of heterosexual HPV transmission using nationally representative US data. shorturl.at/sW5xQ
chds.hsph.harvard.edu
Improving HPV Transmission Models – Center for Health Decision Science
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Center for Health Decision Science (CHDS) @ctrdecisionscience.bsky.social · 22/09/2026
CHDS faculty Nicolas Menzies and colleagues estimated the potential health and economic effects of a one-time intervention to test and treat latent tuberculosis infection in United States counties with a high tuberculosis burden among racially minoritized populations. shorturl.at/gWQae
Headshot of Nicolas Menzies
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Center for Health Decision Science (CHDS) @ctrdecisionscience.bsky.social · 17/09/2026
CHDS faculty @ankurfactorial.bsky.social & affiliate @jinyizhu.bsky.social discussed the cost-effectiveness of using apolipoprotein B, non–high-density lipoprotein cholesterol, or low-density lipoprotein cholesterol goals to guide statin intensification in a JAMA opinion editorial. shorturl.at/1bDWD
Headshots of Ankur Pandya (Upper Right) and Jinyi Zhu (Lower Left) Against Art Background
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Center for Health Decision Science (CHDS) @ctrdecisionscience.bsky.social · 09/09/2026
CHDS warmly welcomes Armand Zimmerman, an incoming student in the Decision Science track of Harvard’s PhD Program in Health Policy, beginning in Fall 2026. shorturl.at/eBfRk
Headshot of Armand Zimmerman
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Center for Health Decision Science (CHDS) @ctrdecisionscience.bsky.social · 08/09/2026
CHDS faculty Jagpreet Chhatwal and collaborator Rachael Fleurence examined how the principles outlined in the 2025 HTAi Global Policy Forum (GPF) report could be applied in operational practice. shorturl.at/JFLCK
Headshots of Jagpreet Chhatwal (Upper Left) and Rachael Fleurence (Lower Right) Against Art Background
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Center for Health Decision Science (CHDS) @ctrdecisionscience.bsky.social · 01/09/2026
CHDS' Lisa Robinson (@lisa-a-robinson.bsky.social) was featured in the recent Risk Analysis profile that highlighted her more than 40-year career focused on benefit-cost analysis and economic evaluation. shorturl.at/UAWlj @sbcasociety.bsky.social @oecd-ocde.bsky.social y.social
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Lisa Robinson: Benefit–Cost Analyses for Evidence‐Based Decisions
Click on the article title to read more.
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Center for Health Decision Science (CHDS) @ctrdecisionscience.bsky.social · 31/08/2026
CHDS contributed in many ways to the 48th Annual Meeting of the Society for Medical Decision Making (SMDM) (@smdm.bsky.social), held in Oslo, Norway, from June 28 to July 1, 2026. The meeting theme was “Medical Decision Making in Uncertain Times.” shorturl.at/MzpkD
Group selfie, picturing (left to right) Ankur Pandya, Jenna Rogers, Andrea Luviano, and Sarah Skye Yoden
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Center for Health Decision Science (CHDS) @ctrdecisionscience.bsky.social · 20/08/2026
CHDS faculty Ankur Pandya (@ankurfactorial.bsky.social) and colleagues examined Oregon’s Medicaid priority‑setting experiment as a case of participatory governance in a recently published article. shorturl.at/hMWeL
Ankur Pandya Headshot
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Center for Health Decision Science (CHDS) @ctrdecisionscience.bsky.social · 23/07/2026
CHDS' Zach Ward and colleagues developed the Global Cancer Workforce microsimulation model for The Lancet Oncology’s Commission on Cancer Workforce. shorturl.at/GrNGb
Headshot of Zach Ward
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Center for Health Decision Science (CHDS) @ctrdecisionscience.bsky.social · 13/07/2026
Tune in tomorrow, July 14 at 1pm ET for the Harvard Chan Studio event "Extreme Heat and Health." Event details: shorturl.at/CUC20
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Center for Health Decision Science (CHDS) @ctrdecisionscience.bsky.social · 24/06/2026
Congratulations to CHDS' Jacob Jameson (@jacobjameson.com) for becoming the first repeat awardee of the Dean’s Award for Excellence in Student Teaching from the Harvard Kennedy School in more than a decade. hsph.me/jameson-HKS-...
Headshot of Jacob Jameson
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Harvard Global Health Institute @harvardgh.bsky.social · 16/06/2026
#ICYMI: Our latest Research & Innovation Speaker Series session with Prof. Goodarz Danaei focused on advancing cardiovascular risk prediction through data, evidence, and new modeling approaches. 📌 Read the full Q&A, key takeaways, and resources here: bit.ly/4ve7Kki
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Advancing Cardiovascular Risk Prediction Through Data, Evidence, and New Modeling Approaches - Harvard Global Health Institute
In the recent Research & Innovation Speaker Series talk, “Combining Evidence from Observational Studies and Population Surveys to Better Predict Cardiovascular Disease Risk,” Goodarz Danaei, MD, Berna...
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Center for Health Decision Science (CHDS) @ctrdecisionscience.bsky.social · 09/06/2026
Recent PhD graduate Ye Shen received the Best Paper Award from the AcademyHealth (@academyhealth.bsky.social) Child Health Services Research Interest Group for "Insurance Dynamics During Childhood in the Fragmented US Health System." shorturl.at/hHYLD
Headshot of Ye Shen
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Center for Health Decision Science (CHDS) @ctrdecisionscience.bsky.social · 08/06/2026
CHDS’ Allison Portnoy (@aportnoy.bsky.social), Nick Menzies, and collaborators examined how the dismantling of the USAID and potential reductions in support from the Global Fund could affect the household economic burden of tuberculosis in low- and middle-income countries. shorturl.at/7f4Qa
Headshots of Allison Portnoy (Upper Right) and Nicolas Menzies (Lower Left) Against Art Background
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Harvard T.H. Chan School of Public Health @hsph.harvard.edu · 05/06/2026
At last week's Convocation ceremony, Rochelle Walensky, MPH '01, addressed the class of 2026. The former director of the U.S. Centers for Disease Control and Prevention celebrated the graduates and the the people who have supported their academic and career journeys. #HarvardChan26
While today is a celebration of what you have done...I hope you will also pause to recognize those who made that perseverance possible. The friends, the mentors, the families whose steady support carried you here.

– Rochelle Walensky, MPH ’01
Convocation Speaker
Harvard Chan School
Class of 2026 convocation
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Harvard T.H. Chan School of Public Health @hsph.harvard.edu · 04/06/2026
Looking back on some of our favorite moments from last week, when Harvard Chan School celebrated the accomplishments of 659 graduates. Congratulations, class of 2026!
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Center for Health Decision Science (CHDS) @ctrdecisionscience.bsky.social · 03/06/2026
CHDS researchers @emilyannika.bsky.social, Jane Kim, Stephen Sy, Mary Caroline Regan, former post-doc @thejennyspencer.bsky.social and colleagues examined the long-term impacts of switching HPV vaccine in the US to a single-dose schedule tinyurl.com/2ftm38dy
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Single-Dose HPV Vaccine Impacts – Center for Health Decision Science
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Center for Health Decision Science (CHDS) @ctrdecisionscience.bsky.social · 02/06/2026
In a recent CHDS seminar, Christopher Jackson presented a method for addressing changes in transition rates in Markov models. tinyurl.com/84eyzmkz
Headshot of Christopher Jackson
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Harvard T.H. Chan School of Public Health @hsph.harvard.edu · 27/05/2026
Welcome, class of 2026!
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Harvard T.H. Chan School of Public Health @hsph.harvard.edu · 27/05/2026
@deanbaccarelli.bsky.social addresses Harvard Chan’s Class of 2026 at this year’s Convocation ceremony, celebrating a new generation of public health leaders prepared to turn evidence into action, confront global health inequities, and improve lives across disciplines and borders. hsph.me/graduation
Red graphic with a quote: “Class of 2026, you chose public health not despite its challenges, but because of them. We see you clearly. You carry forward not only knowledge, but courage, and the deep conviction that human suffering and inequities are not inevitable.” – Andrea Baccarelli, Dean of the Faculty. Text at the bottom reads: Harvard Chan School, Class of 2026 Convocation.
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Andrea Baccarelli @deanbaccarelli.bsky.social · 27/05/2026
It has been a privilege to know you, to teach you, and to learn from you! I know our faculty feels the same way, too. Class of 2026: Congratulations!
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Harvard T.H. Chan School of Public Health @hsph.harvard.edu · 27/05/2026
Rajeshwari Subramanian, MPH ‘26, addresses her fellow graduates in the Class of 2026. Watch Convocation live and learn more about Harvard Chan School graduation celebrations at hsph.me/graduation #HarvardChan26
Quote card on a crimson background with the school logo overlayed. The quote card reads: "That is what Harvard has given us. Not just knowledge. But new ways of seeing. And here's the thing about seeing: Once you see something, you can't unsee it. You can't unsee who was left out of the design. You can't unsee where the system fails." -RAJESHWARI SUBRAMANIAN, MPH '26 STUDENT SPEAKER. Harvard Chan School Class of 2026 Convocations"
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Harvard T.H. Chan School of Public Health @hsph.harvard.edu · 27/05/2026
Dr. Rochelle Walensky, MPH ’01, former director of the U.S. Centers for Disease Control and Prevention, delivers the Convocation speech for Harvard Chan School's Class of 2026. Watch the ceremony live at hsph.me/graduation #HarvardChan26
Quote card on a crimson background with Harvard Chan School's logo overlayed. The quote card reads: "You will be asked to make a difference. And then, you will rise to the moment, armed with the stellar education you have received here, bolstered by the data, and supported in those darkest times — by the vast sea of people sitting behind you today." - Rochelle Walensky, MPH '01. Convocation speaker. Harvard Chan School. Class of 2026 Convocation.
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Andrea Baccarelli @deanbaccarelli.bsky.social · 27/05/2026
Thank you, Dr. Rochelle Walensky, for inspiring the Harvard Chan Class of 2026 with your beautiful words—and example!
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Harvard T.H. Chan School of Public Health @hsph.harvard.edu · 27/05/2026
Scenes from a joyous Convocation day for the Harvard Chan School class of 2026!
A view of a sea of graduation caps facing toward Andrea Baccarelli at the podiumRajeshwari Subramanian, wearing black regalia and glasses, addresses the crowd from the podiumA group of students in crimson PhD regalia clappingSpeaker Rochelle Walensky, in black, purple, and green regalia, addresses the crowd
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Harvard T.H. Chan School of Public Health @hsph.harvard.edu · 27/05/2026
Some of the students graduating today were also honored yesterday at our Awards Presentation and Celebration. Harvard Chan School student awards recognize excellence in academics, teaching, field work, and contributions to the community. bit.ly/4uBZz16
hsph.harvard.edu
Graduation 2026: Award winners | Harvard T.H. Chan School of Public Health
Each year, awards are presented to graduating students, faculty, and staff at Harvard Chan School. Winners were announced at a celebration held in Kresge Cafeteria on May 26.
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Harvard T.H. Chan School of Public Health @hsph.harvard.edu · 27/05/2026
Smiles, cheers, and a moment on stage. So proud of the Harvard Chan Class of 2026!
A woman with blonde hair receives her hood from her doctoral advisor. The graduate is wearing a crimson robe and black tam.A doctoral graduate crosses the stage at Agganis Arena. He is wearing a crimson robe and black tam, and is carrying a scroll.A woman in master's regalia holds a scroll over her head. She is surrounded by other students in caps and gowns.
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Harvard T.H. Chan School of Public Health @hsph.harvard.edu · 27/05/2026
Harvard Chan 2026 graduates get ready for their big moment!
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Harvard T.H. Chan School of Public Health @hsph.harvard.edu · 28/05/2026
Harvard Chan graduates processed into the 2026 Convocation ceremony to the sound of a brass band and uproarious cheers from friends and family.
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Society for Medical Decision Making (SMDM) @smdm.bsky.social · 28/05/2026
Jennifer Lopez looks forward to: "Sharing our research on Development and Evaluation of a Digital Tool to Support Statin Rechallenge: Participatory Design and Randomized Trial Protocol (Poster), getting to know other people working on similar topics, and exploring Oslo." 🇳🇴 #SMDM26 buff.ly/4yUmc0x
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Andrea Baccarelli @deanbaccarelli.bsky.social · 28/05/2026
Happy Commencement Day, Class of 2026! 🎓
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Harvard T.H. Chan School of Public Health @hsph.harvard.edu · 28/05/2026
Harvard Chan School’s Class of 2026 gathered with their friends and family to celebrate at their Convocation ceremony today in Boston. Watch the ceremony at hsph.me/graduation #HarvardChan26
Two graduates wearing master's regaliaA student wearing doctoral regalia smilingRochelle Walensky, former director of the CDC, addresses the crowd from the podiumAndrea Baccarelli, dean of the faculty, shakes hands with a graduating PhD student
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Harvard T.H. Chan School of Public Health @hsph.harvard.edu · 28/05/2026
Congratulations to Harvard Chan's Class of 2026, comprising 659 graduates. This morning, the graduates and their guests are in Cambridge for Harvard University's Commencement Morning Exercises at Tercentenary Theatre in Harvard Yard. Watch the ceremony at www.harvard.edu/live
A happy graduate in Harvard PhD regalia holds up a scroll in a crowd of other graduates.Three graduates in master's regalia clap at ConvocationGraduate students in robes and caps wave their scrolls at the end of the Convocation ceremony
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Harvard T.H. Chan School of Public Health @hsph.harvard.edu · 28/05/2026
The class of 2026 was full of smiles as they prepared to process into Tercentenary Theatre for Harvard University's Commencement Exercises. Watch the ceremony live: www.harvard.edu/live
Two students in graduation regalia pose with a gonfalon with the Harvard T.H. Chan School of Public Health shield.A student in graduation regalia, holding a red hand clapper, poses in front of a gonfalon depicting the Harvard T.H. Chan School of Public Health shield.Students wearing sunglasses and graduation regalia hold their hand clappers in the air.Two students in graduation regalia smile and posse for the camera
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Harvard Chan C-CHANGE @harvardcchange.bsky.social · 28/05/2026
This virtual course offered through @harvardmed.bsky.social provides clinicians with strategies to diagnose, manage, and prevent heat-related illnesses. June 15-24. Great opportunity to learn from C-CHANGE faculty @calebdresser.bsky.social & former C-CHANGE Fellow Tess Wiskel! buff.ly/7pKWJ58
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Harvard T.H. Chan School of Public Health @hsph.harvard.edu · 28/05/2026
Happy Commencement day, Harvard Chan School graduates!
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Harvard T.H. Chan School of Public Health @hsph.harvard.edu · 28/05/2026
We're so proud to celebrate our graduates on this beautiful, sunny day in Cambridge. Class of 2026, you did it! Congratulations.
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Harvard T.H. Chan School of Public Health @hsph.harvard.edu · 29/05/2026
“If I could invite everybody...who has contributed to my being your Commencement speaker today, all of Cambridge and half of Allston would be crammed…with friends, family, well-wishers...haters, fans, and a billion chance encounters.” – Conan O'Brien. Grads, who helped you get where you are today?
Conan O'Brien, in crimson regalia, addresses a massive crowd in Tercentenary Theatre.Harvard Chan graduates wave hand clappers in the airTwo women in graduation regalia embrace each other.A smiling graduate holds a bouquet of flowers and poses next to a woman in a black dress
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Harvard T.H. Chan School of Public Health @hsph.harvard.edu · 29/05/2026
Congrats and welcome to Harvard Chan School’s global alumni network, Class of 2026. This year, Harvard Chan graduated 659 students from 37 U.S. states and 57 countries: PhD - 91 grads DrPH - 8 grads MHCM - 17 grads MPH - 367 grads SM - 176 grads Learn more: bit.ly/4dEzWXs #HarvardChan26
A woman in master's regalia and a head scarf smiles for the camera as she processes in to Tercentenary TheatreA graduate in PhD regalia waves at the crowdA group of students in master's regalia pose for a photo in Tercentenary Theatre.Students in master's regalia smile at the camera as they process into the arena
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Society for Medical Decision Making (SMDM) @smdm.bsky.social · 01/06/2026
--> Tomorrow! Start your Tuesday with Shared Decision Making Hour - an open forum for anyone interested in exploring the latest in shared decision making. We welcome all perspectives and encourage open dialogue! #SDM #SIGs #SMDM Learn more & register: smdm.org/civicrm/even...
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Center for Health Decision Science (CHDS) @ctrdecisionscience.bsky.social · 26/05/2026
Radhika Tampi, doctoral student in Health Policy concentrating in Decision Science, successfully defended her dissertation, "Simulation of Policy Levers Across the Tuberculosis Care Cascade," on May 4. shorturl.at/jhPij Congratulations, Dr. Tampi!
Headshot of Radhika Tampi
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Center for Health Decision Science (CHDS) @ctrdecisionscience.bsky.social · 19/05/2026
CHDS Doctoral Student @yuhanxuan.bsky.social ready to present at ISPOR
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Harvard Chan C-CHANGE @harvardcchange.bsky.social · 18/05/2026
As extreme heat intensifies, mounting medical bills, lost wages, and higher prices harm health and financial wellbeing. Faculty member @lisa-a-robinson.bsky.social and colleagues explore current evidence, identify gaps, and recommend priorities for future work. #HeatSafety
healthaffairs.org
Who Pays When Temperatures Soar? | Health Affairs Journal
The health effects of extreme heat have gained attention rapidly, as rising global temperatures cause more frequent and severe heat waves. More attention is needed, however, to the myriad pathways by…
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Society for Medical Decision Making (SMDM) @smdm.bsky.social · 18/05/2026
You can be a part of this short course at SMDM's 48th Annual Meeting in Oslo, 28 June–1 July 2026. Register now to reserve your spot! #SMDM26 #ShortCourses #PlanYourMeeting 📅 28 June | 1:30 PM – 4:45 PM 🔗 Full description: smdm.org/causal-diagr...
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Center for Health Decision Science (CHDS) @ctrdecisionscience.bsky.social · 18/05/2026
At a recent CHDS seminar, Marissa Reitsma presented ongoing research modeling the syndemic experienced by people who inject drugs. tinyurl.com/bddfshfb
Headshot of Marissa Reitsma
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Center for Health Decision Science (CHDS) @ctrdecisionscience.bsky.social · 15/05/2026
CHDS faculty Jagpreet Chhatwal, together with collaborator Rachael Fleurence, has received the Society for Medical Decision Making (@smdm.bsky.social)’s John M. Eisenberg Award for Practical Application of Medical Decision Making Research. shorturl.at/cZJKX
Headshots of Jagpreet Chhatwal (Upper Left) and Rachael Fleurence (Lower Right) Against Art Background
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Center for Health Decision Science (CHDS) @ctrdecisionscience.bsky.social · 14/05/2026
Ye Shen, doctoral student in Health Policy concentrating in Decision Science, successfully defended her thesis, “Insights into the Fragmented US Health System through Simulation Modeling: Childhood Insurance, Care Utilization, and Outcomes," on April 24. shorturl.at/PfUyF Congratulations, Dr. Shen!
Headshot of Ye Shen
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Center for Health Decision Science (CHDS) @ctrdecisionscience.bsky.social · 12/05/2026
Congratulations to CHDS faculty Uwe Siebert, who has been chosen to receive the 2026 Career Achievement Award from the Society for Medical Decision Making (@smdm.bsky.social) in recognition of his significant contributions to the field of medical decision making. shorturl.at/BnokN
Headshot of Uwe Siebert
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Center for Health Decision Science (CHDS) @ctrdecisionscience.bsky.social · 22/04/2026
Syphilis Screening Mandates by themselves work only in the short term tinyurl.com/53hd8v6u
Headshots of Sarah Baum (Upper Left) and Nicolas Menzies (Lower Right)
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Center for Health Decision Science (CHDS) @ctrdecisionscience.bsky.social · 09/04/2026
Congratulations to this year's Raiffa Award recipients: @janicejhang.bsky.social, Jenna Rogers, S Skye Yoden and @yuhanxuan.bsky.social tinyurl.com/p44zmja8
Headshots of Janice Jhang, Jenna Rogers, S Skye Yoden and Hanxuan Yu
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