1. Chungbuk National University Hospital
2. Chung-Ang University College of Medicine, Chung-Ang University Gwangmyeong Hospital
3. Samsung Medical Center, Sungkyunkwan University School of Medicine
4. Yonsei University College of Medicine
5. Korea University Anam Hospital
6. Samsung Changwon Hospital, Sungkyunkwan University School of Medicine
7. Konkuk University Medical Center
8. University of Inje College of Medicine
9. Sejong General Hospital
10. Chung-Ang University Hospital
11. Chungnam National University Hospital
12. Inha University Hospital
13. Dankook University Hospital, Dankook University College of Medicine
14. Gangnam Severance Hospital