About the Authors

Innocent B. Mboya

Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Project administration, Validation, Visualization, Writing – original draft, Writing – review & editing

ib.mboya@gmail.com

Affiliations School of Mathematics, Statistics and Computer Science, University of KwaZulu-Natal, Pietermaritzburg, South Africa, Department of Epidemiology and Biostatistics, Institute of Public Health, Kilimanjaro Christian Medical University College, Moshi, Tanzania

Michael J. Mahande

Roles Conceptualization, Data curation, Investigation, Methodology, Project administration, Supervision, Validation, Visualization, Writing – review & editing

Affiliation Department of Obstetrics and Gynecology, Kilimanjaro Christian Medical Center, Moshi, Tanzania

Joseph Obure

Roles Conceptualization, Investigation, Project administration, Supervision, Validation, Visualization, Writing – review & editing

Affiliation Department of Obstetrics and Gynecology, Kilimanjaro Christian Medical Center, Moshi, Tanzania

Henry G. Mwambi

Roles Conceptualization, Formal analysis, Investigation, Methodology, Project administration, Supervision, Validation, Writing – review & editing

Affiliation School of Mathematics, Statistics and Computer Science, University of KwaZulu-Natal, Pietermaritzburg, South Africa

Competing Interests

The authors have declared that no competing interests exist.