Ima-Abasi, B.; Eyam, E. S.; Edoise M, I.; Nchiewi, A. E.; Ushie, E. D.; Ayi, D. Pattern of Prostate-Specific Antigen (PSA) in Male Participants 40 -70 Years Screened for Prostate Cancer During a Medical Outreach in a Tertiary Institution in Nigeria: A Pilot Study. jhsn 2017, 2, 33-39.