1. Thomas Hone ( ) is a PhD student in the Public Health Policy Evaluation Unit, Department of Primary Care and Public Health, School of Public Health, at Imperial College London, in England, and a visiting scholar at the Harvard T. H. Chan School of Public Health, in Boston, Massachusetts.
2. Davide Rasella is a Wellcome Trust Research Fellow at the Centro de Pesquisas Gonçalo Muniz, Fundacão Oswaldo Cruz, in Salvador, Brazil.
3. Mauricio L. Barreto is a senior investigator at the Instituto Gonçalo Muniz, Fundação Oswaldo Cruz, and a professor at the Instituto de Saúde Coletiva, Universidade Federal da Bahia, in Brazil.
4. Rifat Atun is a professor of global health systems at Harvard University.
5. Azeem Majeed is a professor of primary care in the Department of Primary Care and Public Health, Imperial College London, and a primary care physician in London.
6. Christopher Millett is a professor of public health in the Department of Primary Care and Public Health, Imperial College London, and a visiting professor at the Center for Epidemiological Studies in Health and Nutrition, Universidade de São Paulo, and in the Department of Epidemiology, Institute of Social Medicine, at the Universidade do Estado do Rio de Janeiro, both in Brazil.