by Suleiman, H, Aliyu, I, Abubakar, S, Isa, M, El-Bashir, J, Adamu, R, Ibrahim, M, Mohammed, A, Yusuf, R, Manu, M, Dogara, A, Mustapha, S, Bello, N, Ozovehe, S
Published in Nigerian journal of clinical practice (01.12.2017)