1. Catholic Institute for Applied Anatomy, Department of Anatomy College of Medicine, The Catholic University of Korea Seoul 06591 Republic of Korea
2. Department of Anatomy and Acupoint College of Korean Medicine, Gachon University Seongnam 13120 South Korea
3. COVID‐19 Division, Wonju City Public Health Center Wonju‐Si 26417 Republic of Korea
4. Division in Anatomy and Developmental Biology, Department of Oral Biology Human Identification Research Institute, BK21 FOUR Project, Yonsei University College of Dentistry Seoul 03722 Republic of Korea