Risk Factors and a Prediction Model for Frequent Acute Exacerbations of Chronic Obstructive Pulmonary Disease
FU Yufen, MOU Ting, HE Xiang, WU Dehong, LI Guoping
Acta Academiae Medicinae Sinicae . 2024, (4): 519 -527 .  DOI: 10.3881/j.issn.1000-503X.15981