1. Department of Dermatology Severance HospitalCutaneous Biology Research InstituteYonsei University College of Medicine Seoul Korea
2. Scar Laser and Plastic Surgery Center Yonsei Cancer HospitalYonsei University College of Medicine Seoul Korea
3. Department of Dermatology Yongin Severance HospitalYonsei University College of Medicine Gyeonggi‐do Korea
4. Global Medical Research Center Seoul Korea
5. Department of Dermatology College of Medicine The Catholic University of Korea Seoul Korea