1. Department of Cardiovascular Medicine, Chonnam National University Hospital, 42 Jebong-ro, Dong-gu, Gwangju, Korea
2. International University Sports Federation (FISU), Quartier UNIL-Centre, Bâtiment Synathlon, Lausanne, Switzerland
3. Indiana University School of Medicine, Indiana University Sports Medicine, 550 Landmark Avenue, Bloomington, IN, USA
4. Department of Cardiology, Chungnam National University Hospital, 282 Munhwa-ro, Jung-gu, Daejeon, Korea