by Preacely, Nykiconia, Biya, Oladayo, Gidado, Saheed, Ayanleke, Halima, Kida, Mohammed, Akhimien, Moses, Abubakar, Aisha, Kurmi, Ibrahim, Ajayi, Ikeoluwapo, Nguku, Patrick, Akpan, Henry
Published in The Pan African medical journal (2012)