(Data are presented as numbers and percentages for frequencies and as mean ± standard deviation for normally distributed parameters and as median (25th—75th) percentile for not normally distributed pa
Idiopathic pulmonary fibrosis (IPF) can combine with emphysema, a condition termed as IPF with emphysema (IPFE). We compared the clinical, radiologic, and physiologic features of IPF and IPFE. Newly d