| Measuring population ageing: an analysis of the Global Burden of Disease Study 2017 AY Chang, VF Skirbekk, S Tyrovolas, NJ Kassebaum, JL Dieleman The Lancet Public Health 4 (3), e159-e167, 2019 | 708 | 2019 |
| Measuring universal health coverage based on an index of effective coverage of health services in 204 countries and territories, 1990–2019: a systematic analysis for the Global … R Lozano, N Fullman, JE Mumford, M Knight, CM Barthelemy, C Abbafati, ... The Lancet 396 (10258), 1250-1284, 2020 | 582 | 2020 |
| Past, present, and future of global health financing: a review of development assistance, government, out-of-pocket, and other private spending on health for 195 countries … AY Chang, K Cowling, AE Micah, A Chapin, CS Chen, G Ikilezi, N Sadat, ... The Lancet 393 (10187), 2233-2260, 2019 | 355 | 2019 |
| Understanding and improving the one and three times GDP per capita cost-effectiveness thresholds LA Robinson, JK Hammitt, AY Chang, S Resch Health Policy and Planning 32 (1), 141-145, 2017 | 191 | 2017 |
| Trends in future health financing and coverage: future health spending and universal health coverage in 188 countries, 2016–40 JL Dieleman, N Sadat, AY Chang, N Fullman, C Abbafati, P Acharya, ... The Lancet 391 (10132), 1783-1798, 2018 | 169 | 2018 |
| Global, regional, and national burden of diseases and injuries for adults 70 years and older: systematic analysis for the Global Burden of Disease 2019 Study GBD 2019 Ageing Collaborators bmj 376, 2022 | 168 | 2022 |
| Old vaccines for new infections: Exploiting innate immunity to control COVID-19 and prevent future pandemics K Chumakov, MS Avidan, CS Benn, SM Bertozzi, L Blatt, AY Chang, ... Proceedings of the National Academy of Sciences 118 (21), e2101718118, 2021 | 92 | 2021 |
| The equity impact vaccines may have on averting deaths and medical impoverishment in developing countries AY Chang, C Riumallo-Herl, NA Perales, S Clark, A Clark, D Constenla, ... Health Affairs 37 (2), 316-324, 2018 | 90 | 2018 |
| Chronic multimorbidity among older adults in rural South Africa AY Chang, FX Gómez-Olivé, C Payne, JK Rohr, J Manne-Goehler, ... BMJ global health 4 (4), e001386, 2019 | 88 | 2019 |
| Multimorbidity and care for hypertension, diabetes and HIV among older adults in rural South Africa AY Chang, FX Gómez-Olivé, J Manne-Goehler, AN Wade, S Tollman, ... Bulletin of the World Health Organization 97 (1), 10, 2019 | 79 | 2019 |
| Prevalence and correlates of frailty in an older rural African population: findings from the HAALSI cohort study CF Payne, A Wade, CW Kabudula, JI Davies, AY Chang, FX Gomez-Olive, ... BMC geriatrics 17, 1-10, 2017 | 60 | 2017 |
| Long-term financing needs for HIV control in sub-Saharan Africa in 2015–2050: a modelling study R Atun, AY Chang, O Ogbuoji, S Silva, S Resch, J Hontelez, ... BMJ open 6 (3), e009656, 2016 | 57 | 2016 |
| Changing HIV treatment eligibility under health system constraints in sub-Saharan Africa: investment needs, population health gains, and cost-effectiveness JAC Hontelez, AY Chang, O Ogbuoji, SJ De Vlas, T Bärnighausen, R Atun Aids 30 (15), 2341-2350, 2016 | 52 | 2016 |
| Dynamic modeling approaches to characterize the functioning of health systems: a systematic review of the literature AY Chang, O Ogbuoji, R Atun, S Verguet Social Science & Medicine 194, 160-167, 2017 | 47 | 2017 |
| Estimating the distribution of morbidity and mortality of childhood diarrhea, measles, and pneumonia by wealth group in low-and middle-income countries AY Chang, C Riumallo-Herl, JA Salomon, SC Resch, L Brenzel, ... BMC medicine 16, 1-13, 2018 | 41 | 2018 |
| Poverty reduction and equity benefits of introducing or scaling up measles, rotavirus and pneumococcal vaccines in low-income and middle-income countries: a modelling study C Riumallo-Herl, AY Chang, S Clark, D Constenla, A Clark, L Brenzel, ... BMJ Global Health 3 (2), e000613, 2018 | 40 | 2018 |
| The health-adjusted dependency ratio as a new global measure of the burden of ageing: a population-based study V Skirbekk, JL Dieleman, M Stonawski, K Fejkiel, S Tyrovolas, AY Chang The Lancet Healthy Longevity 3 (5), e332-e338, 2022 | 37 | 2022 |
| Multimorbidity and mortality in an older, rural black South African population cohort with high prevalence of HIV findings from the HAALSI Study AN Wade, CF Payne, L Berkman, A Chang, FX Gómez-Olivé, C Kabudula, ... BMJ open 11 (9), e047777, 2021 | 25 | 2021 |
| Measuring population ageing: an analysis of the global burden of disease study 2017. Lancet Public Health. 2019; 4: e159–67 AY Chang, VF Skirbekk, S Tyrovolas, NJ Kassebaum, JL Dieleman | 25 | |
| Limitations of the UNAIDS 90-90-90 metrics: a simulation-based comparison of cross-sectional and longitudinal metrics for the HIV care continuum NA Haber, CR Lesko, MP Fox, KA Powers, G Harling, JK Edwards, ... Aids 34 (7), 1047-1055, 2020 | 23 | 2020 |
Stephen ReschLecturer on Health Decision Science, Harvard School of Public HealthVerified email at harvard.edu
