Mohammed Shaibu Auwal, Sanni Saka, Patrick Azubuike Onyeyili, Ismail Alhaji Mairiga, Abdullahi Shuaibu, Amina Ibrahim, Fatima Abba Lawan, Ahmad Bello Thaluvwa and Abdulhamid Baba Njobdi
Journal of Medical Sciences 13 ( 8 ): 761 - 766 , 2013