Could clustering of comorbidities be useful for better defining the internal medicine patients’ complexity?. Italian Journal of Medicine, [S. l.], v. 12, n. 2, p. 137–144, 2018. DOI: 10.4081/itjm.2018.940. Disponível em: https://www.italjmed.org/ijm/article/view/itjm.2018.940. Acesso em: 23 jun. 2025.