Department of Craniofacial Structure & Functional Biology;
School of Dentistry;
Seoul National University;
Seoul;
Republic of Korea;
Department of Occupation and Environment;
Postgraduate College of Medicine;
Konkuk University;
Choong-ju;
Republic of Korea;
Department of Oral & Maxillofacial Surgery;
School of Dentistry;
Seoul National University;
Seoul;
Republic of Korea;
Department of Dentistry;
Oral and Maxillofacial Surgery;
Ajou University School of Medicine;
Suwon;
Republic of Korea;
Dental Research Institute;
Seoul National University;
Seoul;
Republic of Korea;