1 Division in Anatomy and Developmental Biology, Department of Oral Biology, Human Identification Research Institute, BK21 PLUS Project, Yonsei University College of Dentistry, 50-1 Yonsei-Ro, Seodaemun-Gu, Seoul, 03722, Republic of Korea.
2 Maylin Clinic (Apgujeong), Seoul, 06005, Korea.
3 Department of Anatomy and Acupoint, College of Korean Medicine, Gachon University, Seongnam, 13120, Korea.
4 Department of Anatomy, Catholic Institute for Applied Anatomy, College of Medicine, The Catholic University of Korea, Seoul, 06591, Korea.
5 Department of Anatomy, College of Medicine, Konkuk University, Chungju, 27376, Republic of Korea.
6 Maylin Clinic (Apgujeong), Seoul, 06005, Korea. hjk776@yuhs.ac.