Mohammed Shaibu Auwal, Abdullahi Shuaibu, Fatima Adamu Lawan, Kyari Abba Sanda, Abdulhamid Baba Njobdi, Amina Ibrahim, Isa Adamu Gulani, Bitrus Wampana, Giwa I. Lateefat and Yagana Kibon
Journal of Medical Sciences 12 ( 7 ): 207 - 213 , 2012