1. Department of Orthopedic SurgerySeoul National University College of Medicine, SMG‐SNU Boramae Medical CenterSeoul Korea
2. Department of RadiologySeoul National University College of Medicine, SMG‐SNU Boramae Medical CenterSeoul Korea
3. Department of Plastic and Reconstructive SurgerySeoul National University College of Medicine, SMG‐SNU Boramae Medical CenterSeoul Korea
4. Department of PathologySeoul National University College of Medicine, SMG‐SNU Boramae Medical CenterSeoul Korea
5. Cardiovascular Research Institute, Yonsei University College of MedicineSeoul Korea
6. Stem Cell Research Center, K‐STEM CELLSeoul Korea
7. Department of BiostatisticsSMG‐SNU Boramae Medical CenterSeoul Korea