1. Division in Anatomy and Developmental Biology, Department of Oral Biology, Human Identification Research Institute, BK21 PLUS ProjectYonsei University College of Dentistry Seoul South Korea
2. Faculty of Medicine, Department of Anatomy, The Chula Soft Cadaver Surgical Training Center, King Chulalongkorn Memorial HospitalChulalongkorn University Bangkok Thailand
3. Department of Materials Science and Engineering, College of EngineeringYonsei University Seoul South Korea