1 Department of Family Medicine, Michael G DeGroote School of Medicine, McMaster University, Hamilton, Ontario, Canada Fédération Internationale de Natation (FINA), Lausanne, Switzerland
2 International Olympic Committee (IOC), Lausanne, Switzerland
3 National Institute of Sports Medicine, Beijing, China
4 Medical Committee, Olympic Council of Asia, Kuala Lumpur, Malaysia
5 Nanjing Health Bureau, Nanjing, China
6 China Anti-doping Agency (CHINADA), Beijing, China