Firaza, Paul Nimrod, Enrique Lorenzo, and Ulysses Quanico. “Effect of Short Message Service Reminders on Adherence to Follow-up of National Annual Prostatic Digital Rectal Examination Campaign Participants: A Randomized Controlled Pilot Study”. Philippine Journal of Urology 27, no. 1 (February 20, 2020): 53-57. Accessed May 2, 2024. https://pjuonline.com/index.php/pju/article/view/42.