Affiliations

• ¹ Center for Health Decision Science and Department of Health Policy and Management, Harvard T H Chan School of Public Health, Boston, MA 02115, USA. Electronic address: zward@hsph.harvard.edu.
• ² Center for Health Decision Science and Department of Health Policy and Management, Harvard T H Chan School of Public Health, Boston, MA 02115, USA; Global Health and Education Learning Incubator, Harvard University, Cambridge, MA, USA.