1 Department of Anatomy, Yonsei University College of Medicine, Seoul, Republic of Korea.
2 Translational Research Unit for Anatomy and Analgesia, Seoul, Republic of Korea.
3 Department of Anatomy, College of Korean Medicine, Semyung University, Jecheon, Republic of Korea.
4 Department of Biomedical Laboratory Science, College of Software and Digital Healthcare convergence, Yonsei University MIRAE Campus, Wonju, Republic of Korea.
5 Department of Anesthesiology and Pain Medicine, Yonsei University College of Medicine, Seoul, Republic of Korea.
6 Department of Anatomy, Yonsei University College of Medicine, Seoul, Republic of Korea. yanghm@yuhs.ac.
7 Translational Research Unit for Anatomy and Analgesia, Seoul, Republic of Korea. yanghm@yuhs.ac.
8 Surgical Anatomy Education Centre, Yonsei University College of Medicine, Seoul, Republic of Korea. yanghm@yuhs.ac.