SY, Freddie Y.; CALIMAG, Ma. Minerva P. Factors Associated with Out-of-Pocket Expense for Shockwave Lithotripsy in the Philippines: Implications for Health Policy. Philippine Journal of Urology, [S. l.], v. 30, n. 2, 2022. Disponível em: https://pjuonline.com/index.php/pju/article/view/114. Acesso em: 27 jun. 2025.