1. State Key Laboratory of Cardiovascular Disease, Fuwai Hospital, National Center for Cardiovascular Diseases Chinese Academy of Medical Sciences and Peking Union Medical College Beijing China
2. Center for Clinical Epidemiology and Evidence‐based Medicine, Beijing Children's Hospital Capital Medical University, National Center for Children's Health Beijing China
3. Population Health Research Institute, Department of Medicine McMaster University and Hamilton Health Sciences Hamilton Ontario Canada
4. The Jockey Club School of Public Health and Primary Care, Faculty of Medicine The Chinese University of Hong Kong Hong Kong China
5. Balingqiao Community Health Service Taiyuan China
6. Bayannaoer Center for Disease Control and Prevention Bayannaoer China
7. Jiangxi Nanchang Ninth Hospital Nanchang China