Correlation of type Ⅳ collagen and amino terminal peptide of typeⅢ procollagen with pulmonary function and acute exacerbation in elderly patients with idiopathic pulmonary fibrosis
SUN Hui, REN Li, HU Jing-xing, LI Xiu-e, HAO Xu
Practical Geriatrics . 2023, (9): 929 -933 .  DOI: 10.3969/j.issn.1003-9198.2023.09.016