
Keywords: شاخص هضم انتقال; 6MWT; 6-min walk test; GOLD; Global Initiative for Chronic Obstructive Lung Disease; IC; inspiratory capacity; IPF; idiopathic pulmonary fibrosis; LABA; long-acting β-agonist; LAMA; long-acting muscarinic antagonist; mMRC; modified Medical Research Counc