ORAL COMMUNICATION | Relationship between frailty, gastrointestinal symptoms, and sleep quality among hospitalized older adults: a cross-sectional study. Italian Journal of Medicine, [S. l.], v. 20, n. s1, 2026. DOI: 10.4081/itjm.2026.2578. Disponível em: https://www.italjmed.org/ijm/article/view/2578. Acesso em: 23 jul. 2026.