by Ugoya, O S, Ugoya, A T, Agaba, I E, Puepet, H F
Published in Nigerian journal of medicine (01.07.2006)

by UGOYA, Solomon O, ECHEJOH, Godwins O, UGOYA, Tokunbo A, AGABA, Emmanuel I, PUEPET, Fabian H, OGUNNIYI, Adesola
Published in Journal of the National Medical Association (01.11.2006)