About the Authors

Mlyashimbi Helikumi

Roles Methodology, Writing – original draft

mhelikumi@yahoo.co.uk

Affiliation Mbeya University of Science and Technology, College of Science and Technical Education, Department of Mathematics and Statistics, Mbeya, Tanzania

Josiah Mushanyu

Roles Formal analysis, Writing – review & editing

Affiliation Department of Computing, Mathematical and Statistical Science, University of Namibia, Windhoek, Namibia

Adquate Mhlanga

Roles Conceptualization, Formal analysis, Writing – review & editing

Affiliation The Program for Experimental and Theoretical Modeling, Division of Hepatology, Department of Medicine, Stritch School of Medicine, Loyola University Chicago, Maywood, Illinois, United States of America

Competing Interests

The authors have declared that no competing interest exist.