1. Orofacial Pain and TMD Research Unit; Institute of Stomatology; Affiliated Hospital of Stomatology; Nanjing Medical University; Nanjing China
2. Institute of Stomatology and Department of Orthodontics; Affiliated Hospital of Stomatology; Nanjing Medical University; Nanjing China
3. Section of Orofacial Pain and Jaw Function; School of Dentistry; Aarhus University; Aarhus Denmark
4. Department of Dental Medicine; Karolinska Institute; Huddinge Sweden
5. Center for Sensory-Motor Interaction (SMI) Aalborg University; Aalborg Denmark