Ugwumba, F. O., Okafor, C. I., Nnabugwu, I. I., Udeh, E. I., Echetabu, K. N., Okoh, A. D., & Okorie, J. C. (2018). Prevalence of, and Risk Factors for Erectile Dysfunction in Male Type 2 Diabetic Outpatient Attendees in Enugu, South East Nigeria. Ann Afr Med.

Ugwumba, Fred O., Christian I. Okafor, Ikenna I. Nnabugwu, Emeka I. Udeh, Kevin N. Echetabu, Agharighom D. Okoh, و John C. Okorie. "Prevalence Of, and Risk Factors for Erectile Dysfunction in Male Type 2 Diabetic Outpatient Attendees in Enugu, South East Nigeria." Ann Afr Med 2018.

Ugwumba, Fred O., et al. "Prevalence Of, and Risk Factors for Erectile Dysfunction in Male Type 2 Diabetic Outpatient Attendees in Enugu, South East Nigeria." Ann Afr Med 2018.