1. The Tokyo Organising Committee of the Olympic and Paralympic Games, Tokyo, Japan
2. Faculty of Sport Sciences, Waseda University, Tokorozawa, Saitama, Japan
3. Department of Psychiatry and Behavioral Neurosciences, Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University, Bunkyo, Tokyo, Japan
4. Institute for Integrated Sports Medicine, School of Medicine, Keio University, Shinjuku, Tokyo, Japan
5. Department of Neuropsychiatry, Keio University School of Medicine, Shinjuku, Tokyo, Japan
6. Department of Psychiatry, Kitasato University Medical Center, Kitamoto, Saitama, Japan
7. Shinjuku Gateway Clinic, Shinjuku, Tokyo, Japan
8. Clinical Center for Sports Medicine and Sports Dentistry, Tokyo Medical and Dental University, Tokyo, Japan
9. Hyperbaric Medical Center, Tokyo Medical and Dental University, Bunkyo, Tokyo, Japan