1. Department of DermatologySamsung Medical Center, Sungkyunkwan University School of Medicine Seoul South Korea
2. Department of PathologySamsung Medical Center, Sungkyunkwan University School of Medicine Seoul South Korea
3. Department of Orthopedic SurgerySamsung Medical Center, Sungkyunkwan University School of Medicine Seoul South Korea
4. Dermpath Diagnostics New York Port Chester New York