Chukwuma B. Duru

Department of Community Medicine, Imo State University, Owerri, Imo State Nigeria

Anthony C. Iwu

Department of Community Medicine, Imo State University Teaching Hospital, Orlu, Imo State, Nigeria

Kelvin C. Diwe

Department of Community Medicine, Imo State University, Owerri, Imo State Nigeria

Kelechi A. Uwakwe

Department of Community Medicine, Imo State University, Owerri, Imo State Nigeria

Irene A. Merenu

Department of Community Medicine, Imo State University, Owerri, Imo State Nigeria

Chima A. Emerole

Department of Medical Services, Federal University of Technology, Owerri, Imo State, Nigeria

Uche R. Oluoha

Department of Community Medicine, Imo State University Teaching Hospital, Orlu, Imo State, Nigeria