by Ohwodo, H.O., Ezechi, O.C., Gab-Okafor, C.V., Oladele, D.A., Kalejaiye, O.O., Oke, B.O., Adu, R.A., Ekama, S.O., Musa, Z., Onwujekwe, D.I., David, A.N., Ujah, I.A.O.
Published in African journal of reproductive health (01.09.2013)

by Ujah, I.A.O., Onwujekwe, D.I., Adu, R.A., Musa, Z., Ezechi, O.C., Kalejaiye, O.O., Oladele, D.A., David, A.N., Ohwodo, H.O., Oke, B.O., Ekama, S.O.
Published in African journal of reproductive health (01.09.2013)

by Audu, R.A, Onwujekwe, D.I, Onubogu, C.C, Adedoyin, J.A, Onyejepu, N, Mafe, A.G, Onyewuche, J, Oparaugo, C, Enwuru, C, Aniedobe, M, Musa, A.Z, Idigbe, E.O
Published in Annals of African medicine (22.08.2005)