Avci, Sinan, Efe Onen, Volkan Caglayan, Metin Kilic, Murat Sambel, and Sedat Oner. “Free Prostate-Specific Antigen Outperforms Total Prostate-Specific Antigen As a Predictor of Prostate Volume in Patients Without Prostate Cancer”. Archivio Italiano di Urologia e Andrologia 92, no. 1 (April 6, 2020): 1–6. Accessed May 3, 2024. https://www.pagepressjournals.org/aiua/article/view/aiua.2020.1.1.