1. Department of Biomedical Sciences, Chonnam National University Medical School, Gwangju, Republic of Korea;
2. Department of Surgery, Chonnam National University Medical School, Gwangju, Republic of Korea;
3. Department of Premedical Program, School of Medicine, Chosun University, Gwangju, Republic of Korea;
4. Department of Dental Hygiene, College of Health Sciences, Cheongju University, Cheongju, Republic of Korea;
5. Department of Veterinary Surgery, College of Veterinary Medicine, Seoul National University, Seoul, Republic of Korea;
6. Department of Oral and Maxillofacial Surgery, Kyung Hee University Dental Hospital at Gangdong, Kyung Hee University, Seoul, Republic of Korea;
7. Institute of Cell and Tissue Engineering, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea