1Beckman Laser Institute & Medical Clinic, University of California - Irvine, Irvine, CA, USA

2Department of Otolaryngology – Head and Neck Surgery, Medstar Georgetown University Hospital, Washington, DC, USA

3Department of Dermatology, University of California Irvine, Irvine, CA, USA

4Department of Biomedical Engineering, Beckman Laser Institute Korea, School of Medicine, Dankook University, Cheonan, Chungnam, Republic of Korea

5Department of Otolaryngology – Head & Neck Surgery, University of California – Irvine, Orange, CA, USA

6Department of Biomedical Engineering, University of California - Irvine, Irvine, CA, USA

Brian J-F Wong, MD, PhD, Beckman Laser Institute & Medical Clinic, 1002 Health Sciences Road, Irvine, CA 92697, USA. Email: [email protected]