1. Department of Pulmonary and Critical Care Medicine, Shenzhen Hospital, Peking University, Shenzhen, Guangdong, China
2. Department of Pulmonary and Critical Care Medicine, The Eighth Affiliated Hospital, Sun Yat-sen University, Shenzhen, Guangdong, China
3. Department of General Medicine, The Eighth Affiliated Hospital, Sun Yat-sen University, Shenzhen, Guangdong, China
4. Department of Radiology, The Eighth Affiliated Hospital, Sun Yat-sen University, Shenzhen, Guangdong, China
5. State Key Laboratory of Respiratory Disease, National Clinical Research Center for Respiratory Disease, Guangzhou Institute of Respiratory Health, The First Affiliated Hospital, Guangzhou Medical University, Guangzhou, Guangdong, China