Affiliation: | aDepartment of Oral and Maxillofacial Surgery, Dental Research Institute, Seoul National University School of Dentistry, Seoul 110-768, Republic of Korea;bProgram in Neuroscience, Department of Veterinary and Comparative Anatomy, Pharmacology and Physiology, Washington State University, Pullman, WA, United States;cDepartment of Family Practice, Ajou University College of Medicine, Suwon 443-721, Republic of Korea;dDepartment of Pharmacology, Kwandong University College of Medicine, Gangneung 210-701, Republic of Korea |