
Rapid decrease in forced vital capacity in patients with idiopathic pulmonary upper lobe fibrosis
Keywords: BMI; body mass index; DLco; diffusing capacity of carbon monoxide; FVC; forced vital capacity; FRC; functional reserve capacity; HRCT; high-resolution computed tomography; IIP; idiopathic interstitial pneumonia; IPUF; idiopathic pulmonary upper lobe fibro