1. Wake Forest Institute for Regenerative Medicine, Wake Forest School of Medicine, Medical Center Boulevard Winston‐Salem North Carolina USA
2. Nano‐Bio Regenerative Medical Institute, College of Medicine, Hallym University Chuncheon Republic of Korea
3. Department of Molecular Science and Technology Ajou University Suwon Republic of Korea
4. Department of Otolaryngology‐Head and Neck Surgery Korea University College of Medicine Seoul Republic of Korea
5. Gordon Center for Medical Imaging, Department of Radiology Massachusetts General Hospital and Harvard Medical School Boston Massachusetts USA
6. Department of Otorhinolaryngology‐Head and Neck Surgery Chuncheon Sacred Heart Hospital, School of Medicine, Hallym University Chuncheon Republic of Korea