1. Department of Pulmonary and Critical Care Medicine, State Key Laboratory of Respiratory Health and Multimorbidity, Precision Medicine Key Laboratory of Sichuan Province, West China Hospital, Sichuan University, Chengdu, Sichuan, China
2. Department of Gerontology and Geriatrics, Tibet Autonomous Region People’s Hospital, Lhasa, Tibet Autonomous Region, China.
3. Lung Cancer Center, West China Hospital, Sichuan University, Chengdu, Sichuan, China