1. Department of Dermatology College of Medicine, Chung‐Ang University Seoul Korea
2. Department of Medicine Graduate School, Chung‐Ang University Seoul Korea
3. Research Institute, Research & Development Center Green Cross WellBeing Corporation Seongnam Korea
4. Department of Dermatology College of Medicine, Seoul Paik Hospital Inje University Seoul Korea
5. Myongji Hospital College of Medicine, Seonam University Goyang Korea
6. Department of Otorhinolaryngology‐Head and Neck Surgery College of Medicine, Chung‐Ang University Seoul Korea
7. Department of Neurology College of Medicine, Chung‐Ang University Seoul Korea