
Keywords: N-استیل سیستئین; 6MWT; 6-min walk test; ASCEND; Assessment of Pirfenidone to Confirm Efficacy and Safety in Idiopathic Pulmonary Fibrosis; CAD; coronary artery disease; CAPACITY; Clinical Studies Assessing Pirfenidone in Idiopathic Pulmonary Fibrosis: Research of Efficacy