1. Department Epidemiology and Health Statistics, School of Public Health, Capital Medical University, Beijing, China
2. Beijing Municipal Key Laboratory of Clinical Epidemiology, Beijing, China
3. Chinese Center for Disease Control and Prevention, Beijing, China
4. Beijing Chest Hospital, Beijing, China
5. Department of Mathematics and Statistics, La Tribe University, Melbourne, Australia
6. Global Health and Genomics, School of Medical Sciences and Health, Edith Cowan University, Joondalup, Perth, Australia