Idiopathic pulmonary fibrosis (IPF) is a rare and progressive interstitial lung disease characterized by irreversible distortion of lung architecture and subsequent loss of pulmonary function. Pirfenidone is an antifibrotic agent associated with increased progression-free survival and overall survival rates. but it carries multiple side effects. The aim of the study was to examine the... https://www.ealisboa.com/limited-value-AXYS-Valhalla-Pen-must-buy/