1. Department of Dermatology and Cutaneous Biology Research Institute Severance Hospital Yonsei University College of Medicine Seoul Korea
2. Department of Dermatology Seoul National University Hospital Seoul Korea
3. Brain Korea 21 PLUS Project for Medical Science Yonsei University College of Medicine Seoul Korea
4. Department of Medicine College of Medicine Prince Sattam Bin Abdulaziz University Al‐Kharj Saudi Arabia
5. Department of Pathology Yonsei University College of Medicine Seoul Korea