About the Authors

Ligia Kiss

Ligia.Kiss@lshtm.ac.uk (LK); cathy.zimmerman@lshtm.ac.uk (CZ)

Affiliation Department of Global Health and Development, London School of Hygiene & Tropical Medicine, London, United Kingdom

Cathy Zimmerman

Ligia.Kiss@lshtm.ac.uk (LK); cathy.zimmerman@lshtm.ac.uk (CZ)

Affiliation Department of Global Health and Development, London School of Hygiene & Tropical Medicine, London, United Kingdom

Competing Interests

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