Asan Medical Center, Korea (Republic of)
Asan Medical Center, Kuwait
Gyeongsang National University Changwon Hospital, Korea (Republic of)
Good Samsun Hospital, Korea (Republic of)
John Hunter Hospital Newcastle Australia, Australia
University of Newcastle, Australia
King Chulalongkorn Memorial Hospital, Thailand
Korea University Anam Hospital, Korea (Republic of)
Seoul National University Bundang Hospital, Korea (Republic of)
Queen Elizabeth Hospital, Hong Kong, China
Medanta The Medicity Hospital, India
Mount Elizabeth Hospital, Singapore
Yeosu Jeil Hospital, Korea (Republic of)
Samsung Medical Center, Korea (Republic of)
VHS Medical Center, Korea (Republic of)
Changwon Hanmaeum Hospital, Korea (Republic of)
Cardiovascular Research Foundation, USA
Northwestern University / Bluhm Cardiovascular Institute, Northwestern Medicine, USA
University Hospital Bonn, Germany
Dongsuwon General Hospital, Korea (Republic of)
Sapporo Cardio Vascular Clinic, Japan
Samsung Medical Center, Korea (Republic of)
Seoul National University Hospital, Korea (Republic of)
Kokura Memorial Hospital, Japan
Keio University School of Medicine, Japan
Gangnam Severance Hospital, Korea (Republic of)
Severance Hospital, Korea (Republic of)
Hallym University Sacred Heart Hospital, Korea (Republic of)
Severance Hospital, Korea (Republic of)
Nagoya Tokushukai Hospital, Japan
Keimyung University Dongsan Hospital, Korea (Republic of)
Seoul St. Mary's Hospital, Korea (Republic of)
Chonnam National University Hospital, Korea (Republic of)
Kokura Memorial Hospital, Japan
Dong-A University Hosital, Korea (Republic of)
Asan Medical Center, Korea (Republic of)
Ewha Mokdong hospital, Korea (Republic of)
Seoul National University Hospital, Korea (Republic of)
CHA Bundang Medical Center, Korea (Republic of)
Gachon University Gil Medical Center, Korea (Republic of)
Asan Medical Center, Korea (Republic of)
Asan Medical Center, Korea (Republic of)
Sejong Hospital, Korea (Republic of)
Seoul National University Hospital, Korea (Republic of)
Hallym University Sacred Heart Hospital, Korea (Republic of)
Chonnam National University Hospital, Korea (Republic of)
Korea University Anam Hospital, Korea (Republic of)
Pusan National University Yangsan Hospital, Korea (Republic of)
Severance Hospital, Korea (Republic of)
Yeungnam University Medical Center, Korea (Republic of)
CHA Ilsan Medical Center, Korea (Republic of)
University of Giessen, Germany
Yongin Severance Hospital, Korea (Republic of)
Severance Hospital, Korea (Republic of)
Hallym University Sacred Heart Hospital, Korea (Republic of)
Hanyang University Hospital, Korea (Republic of)
Kurashiki Central Hospital, Japan
Queen Mary Hospital, Hong Kong, China
Keimyung University Dongsan Medical Center, Korea (Republic of)
Pusan National University Hospital, Korea (Republic of)
Sejong General Hospital, Korea (Republic of)
Chungnam National University Sejong Hospital, Korea (Republic of)
Kyung Hee University Medical Center, Korea (Republic of)
Gangbuk Samsung Hospital, Korea (Republic of)
Asan Medical Center, Korea (Republic of)
Yonsei University Wonju Severance Christian Hospital, Korea (Republic of)
The Catholic University of Korea, Eunpyeong St. Mary's Hospital, Korea (Republic of)
The Catholic University of Korea, Seoul St. Mary¡¯s Hospital, Korea (Republic of)
Pyeongtaek St.Mary¡¯s Hospital, Korea (Republic of)
Amc, Korea (Republic of)
Hanyang University Guri Hospital, Korea (Republic of)
Cheng Hsin General Hospital, Taiwan
The Second Affiliated Hospital of Zhejiang University, China
The Heart Clinic, Hong Kong, China
Cedars-Sinai Medical Center, USA
Shonan Kamakura General Hospital, Japan
Asan Medical Center, Korea (Republic of)
Ulsan University Hospital, Korea (Republic of)
VHS Medical Center, Korea (Republic of)
Inha University Hospital, Korea (Republic of)
Asan Medical Center, Korea (Republic of)
Samsung Medical Center, Korea (Republic of)
Samsung Medical Center, Korea (Republic of)
St Andrew's War Memorial Hospital, Australia
Severance Hospital, Korea (Republic of)
Kokura Memorial Hospital, Japan
Fortis Hiranandani Hospital, India
Prince Of Wales Hospital, Chinese University of Hong Kong, Hong Kong, China
Scrpps Memorial Hospital, USA
Soon Chun Hyang University Hospital Bucheon, Korea (Republic of)
Asan Medical Center, Korea (Republic of)
National Yang Ming Chiao Tung University, Taiwan
Cardiology and Vascular Specialist Study Program, Faculty of Medicine, Udayana University, Indonesia
Clinique Pasteur, France
Erasmus University Medical Center, Netherlands
The Second Affiliated Hospital Zhejiang University, China
Chung-Ang University Hospital, Korea (Republic of)
Inje University Busan Paik Hospital, Korea (Republic of)
Stanford University School of Medicine, USA
Cheng Hsin General Hospital, Taiwan
Princess Margaret Hospital, Hong Kong, China
Department of Thoracic and Cardiovascular Surgery Asan Medical Center, Korea (Republic of)
Korea University Anam Hospital, Korea (Republic of)
Nanjing First Hospital of Nanjing Medical University, China