1. Dental Research Institute, Brain Korea 21 2nd Program for Craniomaxillofacial Life Science, Seoul National University, Seoul, Korea.
2. School of Electrical Engineering and Computer Science, Seoul National University, Seoul, Korea.
3. Department of Maxillofacial Cell and Developmental Biology, Department of Oral and Maxillofacial Surgery, School of Dentistry, Seoul National University, Brain Korea 21 2nd Program for Craniomaxillofacial Life Science, Seoul, Korea.