Analysis of Airway Thickening and Serum Cytokines in COPD Patients with Frequent Exacerbations: A Heart of the Matter.
Yiqi LinLi SangJiahe WangYating ChenJianxiong LaiXiaofeng ZhuYuhan YangZhuofan ZhangYinghua LiuShenyu WenNuofu ZhangDongxing ZhaoPublished in: International journal of chronic obstructive pulmonary disease (2023)
This trial was registered in Chinese Clinical Trial Registry (https://www.chictr.org.cn). Its registration number is ChiCTR2000038700, and date of registration is September 29, 2020.