Chrysogonus Chinagorom Nwaigwe, Emmanuel Uchechukwu Oliwe, Bartholomew DC, Ugonma Winnie Dozie, Felix Chikereuba Akanno. The Effects of Age and Some Vital Signs on Prostate-Specific Antigen Concerning Early Diagnosis of Prostate Cancer: A Multinomial Logistic Regression Approach. IJASCFRT. 2023;20(1):40-60. Accessed September 21, 2025. https://ijascfrtjournal.isrra.org/Applied_Sciences_Journal/article/view/1408