About the Authors

Benjamin S. C. Uzochukwu

bscuzochukwu@yahoo.com

Affiliation Department of Community Medicine, College of Medicine, University of Nigeria, Enugu, Nigeria

Emmanuel O. Onwujekwe

Affiliation Department of Health Administration and Management, College of Medicine University of Nigeria, Enugu, Nigeria

Chima A. Onoka

Affiliation Department of Community Medicine, University of Nigeria Teaching Hospital, Enugu, Nigeria

Maduka D. Ughasoro

Affiliation Department of Paediatrics, University of Nigeria Teaching Hospital, Enugu, Nigeria

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: BU. Performed the experiments: BU EO CO MU. Analyzed the data: BU EO. Contributed reagents/materials/analysis tools: BU. Wrote the paper: BU EO CO.