1. Department of Respiratory Diseases; Sun Yat-sen Memorial Hospital; Sun Yat-sen University; Guangzhou China
2. The State Key Laboratory of Respiratory Disease; Guangzhou Institute of Respiratory Disease; Guangzhou Medical University; Guangzhou China
3. Department of Respiratory Diseases; Zhujiang Hospital; Southern Medical University; Guangzhou China
4. Department of Clinical Laboratory; Sun Yat-sen Memorial Hospital; Sun Yat-Sen University; Guangzhou China
5. Laboratory of Rehabilitation; Guangdong Provincial Hospital; Guangzhou China