Risk Factors and Chemical Composition of Urinary Stones in the Azorean Population (São Miguel Island - Portugal): A Preliminary Study. APU Journal, [S. l.], v. 35, n. 1-2, p. 32–38, 2018. DOI: 10.24915/aup.35.1-2.67. Disponível em: https://apujournal.com/index.php/aup/article/view/67. Acesso em: 25 may. 2026.