Lim, Harris L., Sigfred Ian R. Alpajaro, Leonardo Arriola Zabala III, Lizlane Roman Zamora, and Janine Mae Elaine Kua Zapata. “The Effect of Metabolic Syndrome on Prostate-Specific Antigen Levels: A Meta-Analysis”. Philippine Journal of Urology 31, no. 1 (January 25, 2022). Accessed June 27, 2025. https://pjuonline.com/index.php/pju/article/view/125.