FANG, Qian; LI, Rong; XIAO, Jinyan; LIU, Chenyu. Risk Factors for Postoperative Sleep Disturbance in Elderly Patients Undergoing Hip Arthroplasty Surgery: The Role of Preoperative Depression and Anxiety. Actas Españolas de Psiquiatría, [S. l.], v. 54, n. 4, p. 1120–1131, 2026. DOI: 10.62641/aep.v54i4.2244. Disponível em: https://actaspsiquiatria.es/index.php/actas/article/view/2244. Acesso em: 15 aug. 2026.