Abdulraheem I. S.1*, Olapipo A. R.2 and Amodu M. O.3
1Department of Epidemiology and Community Health, College of Medicine, University of Ilorin. Ilorin, Kwara State, Nigeria.
2Department of Epidemiology and Community Health, University of Ilorin Teaching Hospital, Ilorin, Kwara State, Nigeria.
3Department of Community Medicine, College of Medical Sciences, University of Maiduguri, Maiduguri, Borno State, Nigeria.
