1. Department of Oral Medicine
and Orofacial Pain, College of Dentistry, Wonkwang University, Iksan.
2. Department of Oral Medicine,
College of Dentistry, Chosun University, Kwangju.
3. TMJ & Orofacial Pain Clinic, Department of Oral Medicine, College of Dentistry, Yonsei University, Seoul, Korea.
4. Department of Orofacial
Pain, School of Dentistry, UCLA, Los Angeles, CA, USA.