title: Editorial comment to "The value of percentage free prostate-specific antigen (PSA) in the detection of prostate cancer among patients with intermediate levels of total PSA (4.0-10.0 ng/mL) in Nigeria" and Reply by authors.
authors.affiliation: Urology Department, University of Alexandria, Egypt.
authors.forename: Ahmed
authors.initials: A
authors.lastname: Elabbady
authors.affiliation: Division of Surgery, Lagos University Teaching Hospital, Lagos, Nigeria.
authors.forename: Ekene V
authors.initials: EV
authors.lastname: Ezenwa