About the Authors

Aqbara Ibrahim Chande

Roles Conceptualization, Supervision, Writing – review & editing

Affiliation Muhimbili University of Health and Allied Sciences, School of Public Health and Social Sciences 9, United Nations Road, Upanga West, Dar es Salaam, Tanzania

Novatus A. Tesha

Roles Conceptualization, Supervision, Writing – review & editing

teshanovatus@gmail.com

Affiliation Muhimbili University of Health and Allied Sciences, School of Public Health and Social Sciences 9, United Nations Road, Upanga West, Dar es Salaam, Tanzania

Bruno Sunguya

Roles Conceptualization, Supervision, Writing – review & editing

Affiliation Muhimbili University of Health and Allied Sciences, School of Public Health and Social Sciences 9, United Nations Road, Upanga West, Dar es Salaam, Tanzania

Competing Interests

This does not alter our adherence to PLOS ONE policies on sharing data and materials.