REN, Qian; ZHANG, Haiyan; SHI, Xiaofen; REN, Lingyan; CHENG, Jing. Efficacy of Guided Imagery Training in Improving Sleep Quality in Patients With Chronic Obstructive Pulmonary Disease and Sleep Disorders. Actas Españolas de Psiquiatría, [S. l.], v. 54, n. 5, p. 1401–1411, 2026. DOI: 10.62641/aep.2258. Disponível em: https://actaspsiquiatria.es/index.php/actas/article/view/2258. Acesso em: 10 nov. 2026.