1. Hanbat National University, College of Engineering, School of Basic Sciences, 125 DogSeoDaeRo, YuSeong-Gu, Daejeon 305-719, Republic of Korea
2. University of California Irvine, Beckman Laser Institute and Medical Clinic, Irvine, California 92617, United States
3. Ludwig-Maximilians-University Munich, Department of Otolaryngology-Head and Neck Surgery, Marchioninistr. 15, Munich 81377, Germany
4. University of California Irvine, Beckman Laser Institute and Medical Clinic, Irvine, California 92617, United StatesdUniversity of California Irvine, Department of Biomedical Engineering, Irvine, California 92617, United StateseUniversity of California Ir