1. Beckman Laser Institute & Medical Clinic University of California Irvine California U.S.A.
2. Department of Dermatology Korea University Anam Hospital Seoul South Korea
3. Department of Biomedical Engineering, School of Medicine Dankook University Cheonan Republic of Korea
4. Beckman Laser Institute Korea Dankook University Cheonan‐si Chungnam Republic of Korea
5. Department of Otorhinolaryngology, School of Medicine Dankook University Chenoan Republic of Korea
6. Department of Biomedical Engineering University of California—Irvine Irvine California U.S.A.
7. Department of Otolaryngology—Head and Neck Surgery University of California—Irvine, School of Medicine Orange California U.S.A.