Chest Pain

• Hallym University Medical Center — Anyang, South Korea
• Soon Chun Hyang University Hospital Bucheon — Bucheon-si, South Korea
• Keimyung University Dongsan Medical Center — Daegu, South Korea
• Dongguk University Ilsan Hospital — Ilsan, South Korea

• University of Florida — Gainesville, Florida, United States
• Ascension St. John Hospital — Detroit, Michigan, United States
• The Christ Hospital — Cincinnati, Ohio, United States
• The Cleveland Clinic Foundation — Cleveland, Ohio, United States

• St. Antonius hospital — Nieuwegein, Utrecht, Netherlands

• Blekingesjukhuset, Karlskrona — Karlskrona, Sweden
• University Hospital, Linköping — Linköping, Sweden
• University Hospital, Örebro — Örebro, Sweden

Not specified

• The West China Hospital of Sichuan university — Chengdu, Sichuan, China

• University Hospital of Montpellier — Montpellier, France

• Shanghai Changzheng Hospital — Shanghai, Shanghai Municipality, China

• Keimyung University Dongsan Medical Center — Daegu, South Korea
• Inje University Ilsan Paik Hospital — Goyang-si, South Korea
• Chosun University Hospital — Gwangju, South Korea
• Samsung Medical Center — Seoul, South Korea

• Kimitsu Chuo Hospital — Chiba, Japan
• Kokura Memorial Hospital — Fukuoka, Japan
• Fukuoka Wajiro Hospital — Fukuoka, Japan
• Hoshi general hospital — Fukushima, Japan