1.
Esteban EP, Rivera A, Rivera-Rodriguez J. Age-Specific Reference Ranges for Serum Prostate-Specific Antigen in Puerto Rican Men with Proven Prostate Cancer. PRHSJ [Internet]. 2019 Jun. 14 [cited 2025 Dec. 16];38(2). Available from: https://prhsj.rcm.upr.edu/index.php/prhsj/article/view/1664