United Nations University—International Institute for Global Health, Kuala Lumpur, Malaysia; Heilbrunn Department of Population and Family Health, Mailman School of Public Health, Columbia University, New York City, NY, USA; Spark Street Advisors, New York City, NY 10013, USA
Susanna Lehtimaki
Spark Street Advisors, New York City, NY 10013, USA
Juan Pablo Gutiérrez
Center for Policy, Population & Health Research, School of Medicine, National Autonomous University of Mexico, Mexico City, Mexico
