1. Department of Hematology and Research Laboratory of Hematology; West China Hospital; Sichuan University; Chengdu Sichuan China
2. Department of Respiratory and Critical Care Medicine; West China Hospital; Sichuan University; Chengdu Sichuan China
3. West China School of Public Health; Sichuan University; Chengdu Sichuan China
4. Centre for Heart Lung Innovation; University of British Columbia and St. Paul's Hospital; Vancouver BC Canada