About the Authors

Bilema Mwambenu

Roles Conceptualization, Formal analysis, Investigation, Methodology, Writing – original draft

marthymwambenu@gmail.com

Affiliation Department of Paediatrics, Kalafong Hospital, University of Pretoria, Pretoria, South Africa

Vundli Ramoloko

Roles Formal analysis

Affiliation Health Systems Research Unit, South Africa Medical Research Council, Cape Town, South Africa

Ria Laubscher

Roles Formal analysis

Affiliation Biostatistics Unit, South Africa Medical Research Council, Cape Town, South Africa

Ute Feucht

Roles Conceptualization, Formal analysis, Supervision, Writing – review & editing

Affiliations Department of Paediatrics, Kalafong Hospital, University of Pretoria, Pretoria, South Africa, Research Centre for Maternal, Fetal, Newborn and Child Health Care Strategies, University of Pretoria, Pretoria, South Africa, Maternal and Infant Health Care Strategies Research Unit, South African Medical Research Council, Pretoria, South Africa, Gauteng Department of Health, Tshwane District Health Services, Johannesburg, South Africa

Competing Interests

The authors have declared that no competing interests exist.