Morbidity and hospitalization costs of chronic diseases for the Unified National Health System. Rev Rene, Fortaleza, v. 16, n. 4, p. 567–575, 2015. DOI: 10.15253/2175-6783.2015000400014. Disponível em: https://periodicos.ufc.br/rene/article/view/2731. Acesso em: 6 fev. 2026.