by Ojo, BA, Ngbea, JA, Mohammed, H, Ekeh, BA, Ugwu, VI, Otene, B, Nyaga, J, Umobong, EO, Abayol, P
Published in American journal of medical sciences and medicine (11.10.2014)

by Mandong, BM, Ngbea, JA, Adoga, AS
Published in Jos journal of medicine (13.10.2011)