1 Yale Global Health Leadership Initiative, Yale School of Public Health, Yale University, New Haven, CT, USA.
2 Capacity for Leadership Excellence and Research, Yaoundé, Cameroon; Faculty of Medicine and Biomedical Sciences, University of Yaoundé I, Yaoundé, Cameroon.
3 PATH, Seattle, WA, USA; Washington School of Public Health, University of Washington, Seattle, WA, USA.