Leonardi, Naiara Tais; Kawakami, Débora Mayumi Oliveira; Hurst, John R; Cruz, Joana; Mendes, Renata Gonçalves; (2023) Performance-based outcome measures to assess functionality in hospitalised patients with COPD exacerbations: a systematic review of the measurement properties. European Respiratory Review , 32 (169) , Article 230013. 10.1183/16000617.0013-2023.