Mohammed Shaibu Auwal, Abdulnasir Tijjani, Fatima Abba Lawan, Ismail Alhaji Mairiga, Amina Ibrahim, Abdulhamid Baba Njobdi, Abdullahi Shuaibu, Kyari Abba Sanda, Abubakar Muhammad Wakil and Ahmad Bello Thaluvwa
Journal of Medical Sciences 12 ( 8 ): 280 - 285 , 2012