About the Authors

Elvin H. Geng

elvin.geng@ucsf.edu

Affiliation Department of Medicine, University of California San Francisco, San Francisco, California, United States of America

Charles B. Holmes

Affiliations Center for Global Health and Quality, Georgetown University Department of Medicine, Washington, DC, United States of America, Johns Hopkins School of Medicine, Baltimore, Maryland, United States of America

Competing Interests

I have read the journal's policy and the authors of this manuscript have the following competing interests: EHG is member of the Editorial Board of PLOS Medicine.