A. Chang

Changing HIV treatment eligibility under health system constraints in sub-Saharan Africa: investment needs, population health gains, and cost-effectiveness

T. Bärnighausen, S. D. de Vlas, R. Atun, 2016, AIDS.

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 Burden of Disease Study 2019

Ravensara S. Travillian, Aditya Prasad Dash, Myron Anthony Godinho, 2020, The Lancet.

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

Carlos Riumallo-Herl, A. Chang, S. Verguet, 2018, BMJ Global Health.