Sani Abubakar Malami, Umar Hamidu Pindiga, Bawa Ahmed Abimiku, Ismaila Arzika Mungadi, Abubakar Danjuma Abdullahi, Ayuba Dauda and Sadiku Malami Sahabi
Journal of Medical Sciences 7 ( 6 ): 1033 - 1038 , 2007