About the Authors

Jean Christophe Fotso

Contributed equally to this work with: Jean Christophe Fotso, John G. Cleland

Roles Conceptualization, Formal analysis, Writing – original draft

jcfotso@evihdaf.com

Affiliation EVIHDAF, Yaoundé, Cameroon

John G. Cleland

Contributed equally to this work with: Jean Christophe Fotso, John G. Cleland

Roles Conceptualization, Writing – original draft, Writing – review & editing

Affiliations Department of Population Health, London School of Hygiene & Tropical Medicine, London, United Kingdom, International Advisory Board Member, EVIHDAF, Yaoundé, Cameroon

Berienis Muki

Roles Writing – review & editing

‡ BM and EAO also contributed equally to this work.

Affiliation EVIHDAF, Yaoundé, Cameroon

Elihou Adje Olaïtan

Roles Data curation, Formal analysis

‡ BM and EAO also contributed equally to this work.

Affiliation EVIHDAF, Yaoundé, Cameroon

Josiane Ngo Mayack

Roles Writing – review & editing

Affiliation Individual Consultant, Yaoundé, Cameroon

Competing Interests

The authors have declared that no competing interests exist.