Association between sleep disorders and functional status in individuals with chronic obstructive pulmonary disease: a systematic review. - Santos Silva, Isabela Julia Cristiana; Karloh, Manuela; Zanotto, Julia; Demétrio, Gustavo Faustino; de Oliveira da Silva, Guilherme; Simas, Monielly; Araújo, Juliana; Mayer, Anamaria Fleig (Physiotherapy Theory & Practice, 2026)