Current Epidemiology of Periampullary Malignancies in a Tertiary Referral Center in the Philippines: A Five-Year Review. Acta Medica Philippina, [S. l.], v. 56, n. 14, 2022. DOI: 10.47895/amp.vi0.3952. Disponível em: https://actamedicaphilippina.upm.edu.ph/index.php/acta/article/view/3952. Acesso em: 10 apr. 2025.