Authors: A O Fawole; A Shah; A O Fabanwo; O Adegbola; A A Adewunmi; A B Eniayewun; K Dara; A M El-Ladan; A C Umezulike; F E Alu; A A Adebayo; F O Obaitan; O E Onala; Y Usman; A O Sullayman; S Kailani; M Sa'id Journal: Afr Health Sci Date: 2012-03 Impact factor: 0.927