About the Authors

Ivo Mueller

ivomueller@fastmail.fm

Affiliations Barcelona Centre for International Health Research (CRESIB), Barcelona, Spain, Walter & Eliza Hall Institute, Parkville, Victoria, Australia

Laurence Slutsker

Affiliation Center for Global Health, Centers of Disease Control and Prevention, Atlanta, Georgia, United States of America

Marcel Tanner

Affiliation Swiss Tropical & Public Health Institute, Basel, Switzerland

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Wrote the first draft of the manuscript: IM. Contributed to the writing of the manuscript: LS MT. ICMJE criteria for authorship read and met: IM LS MT. Agree with manuscript results and conclusions: IM LS MT.