Emerging targeted therapies for chronic obstructive pulmonary disease: from symptom control to precision medicine - Guangwei Chen; Haishun Yang; Weihang Sun; Jiawen Shen; Fang Ma; Jinli Qin; Xianhong Wang; Yalong Liu; Na Chen; Tieshan Teng; Shichang Sun; Xinying Ji (Frontiers in Pharmacology, 2026)