1. Guangzhou Institute of Respiratory Health (Stake Key Lab of Respiratory Disease), The First Affiliated Hospital of Guangzhou Medical University, Guangzhou, Guangdong 510000, China
2. Shenzhen Institute of Respiratory Diseases, Shenzhen People’s Hospital, Shenzhen, Guangdong 518000, China
3. Department of Cardiology, Beijing Hospital, National Center of Gerontology, Institute of Geriatric Medicine, Chinese Academy of Medical Sciences, Beijing 100000, China