by Akinnibosun, Olajide, Abakpa, Onyukwo Grace, Ujoh, Adole John, Oche, Dominic Agbo, Zakari, Suleiman, Yandev, Doowuese, Adikwu, Peter, David, Onyemowo Okewu, Agboola, Oludare, Paul, Simon, Audu, Onyemocho, Odu, Emmanuel, Ujah, Innocent Achanya O, Anejo-Okopi, Joseph
Published in Ethiopian journal of health sciences (01.01.2024)

by Ezechi, Oliver Chukwujekwu, Adesolamusa, Zaidat, David, Agatha Nkiru, Wapmuk, Agatha Eileen, Gbajabiamila, Titilola Abike, Eugeniaidigbe, Ifeoma, Ezeobi, Paschal Mbanefo, Ohihoin, Aigbe Greg, Ujah, Innocent Achanya Otobo
Published in The Pan African medical journal (2016)

by Ezechi, Oliver Chukwujekwu, Kalejaiye, Olufunto Olufela, Gab-Okafor, Chidinma Vivian, Oladele, David Ayola, Oke, Bamidele Oludare, Musa, Zaidat Adesola, Ekama, Sabdat Ozichu, Ohwodo, Harry, Agahowa, Endurance, Gbajabiamilla, Titilola, Ezeobi, Paschal Mbanefo, Okwuraiwe, Azuka, Audu R, Rosemary Ajuma, Okoye, Rosemary Nwakaego, David, Agatha Nkiru, Odunukwe, Nkiruka Nonyelum, Onwujekwe, Dan Ifeanyi, Ujah, Innocent Achanya
Published in The Pan African medical journal (2014)

by Ezechi, Oliver Chukwujekwu, Wapmuk, Agatha Eilleen, Ohihoin, Aigbe Greg, Ujah, Innocent Achanya Otobo
Published in International Journal of Reproduction, Contraception, Obstetrics and Gynecology (01.05.2016)

by Aisien, Aderemi Olabisi, Ujah, Innocent Achanya Otobo
Published in Medical science monitor (01.02.2006)