Risk factors of pulmonary hypertension in acute exacerbation of chronic obstructive pulmonary disease

XU Mingyan, HAN Xiaopeng, LIU Yingli, GAO Fan, LIU Jianbo.
The Journal of Practical Medicine . 2022, (19): 2467 -2471 .  DOI: 10.3969/j.issn.1006⁃5725.2022.19.017