Figure 1From: Effect of home-based pulmonary rehabilitation in patients with idiopathic pulmonary fibrosisEffetti della riabilitazione respiratoria domiciliarein pazienti con fibrosi polmonare idiopaticaThe 6-minute walking distance before and after the home-based pulmonary rehabilitation program. Definition of abbreviations: 6MWD, 6-minute walking distance; PR, pulmonary rehabilitation.Back to article page