by Ezechi, Oliver C., Jogo, Andrea, Gab-Okafor, Chidinma, Onwujekwe, Dan I., Ezeobi, Paschal M., Gbajabiamila, Titi, Adu, Rosemary A., Audu, Rosemary A., Musa, Adesola Z., Salu, Olumuyiwa B., Meschack, Emily, Herbertson, Ebiere, Odunukwe, Nkiru, Idigbe, Oni E.
Published in The journal of obstetrics and gynaecology research (01.10.2010)

by Ezechi, Oliver Chukwujekwu, Gab-Okafor, Chidinma, Onwujekwe, Dan I., Adu, Rosemary A., Amadi, Eva, Herbertson, Ebiere
Published in Archives of gynecology and obstetrics (01.11.2009)

by Ezechi, Oliver C, David, Agatha N, Gab-Okafor, Chidinma V, Ohwodo, Harry, Oladele, David A, Kalejaiye, Olufunto O, Ezeobi, Paschal M, Gbajabiamila, Titilola A, Adu, Rosemary A, Oke, Bamidele, Musa, Zaidat A, Ekama, Sabdat O, Ilesanmi, Oluwafunke, Odubela, Olutosin, Somefun, Esther O, Herbertson, Ebiere C, Onwujekwe, Dan I, Ujah, Innocent A O
Published in BMC pregnancy and childbirth (09.09.2012)

by Idigbe, Emmanuel O, Adewole, Taiwo A, Eisen, Geoffrey, Kanki, Phyllis, Odunukwe, Nkiru N, Onwujekwe, Dan I, Audu, Rosemary A, Araoyinbo, Idowu D, Onyewuche, Joseph I, Salu, Oluwamuyiwa B, Adedoyin, John A, Musa, Adesola Z
Published in Journal of acquired immune deficiency syndromes (1999) (01.09.2005)