1. Department of Oral Physiology and Program in Neurobiology, School of Dentistry, Seoul National University, Seoul, Republic of Korea
2. Dental Research Institute, Seoul National University, Seoul, Republic of Korea
3. Department of Oral Medicine and Oral Diagnosis, School of Dentistry, Seoul National University, Seoul, Republic of Korea
4. Department of Oral Medicine, Seoul National University Dental Hospital, Seoul, Republic of Korea
5. Department of Family Medicine, SMG-SNU Boramae Medical Center, Seoul, Republic of Korea