1. Beijing Stomatological Hospital; Capital Medical University; Beijing China
2. Capital Medical University; Beijing China
3. Division of Oral Diagnostics and Rehabilitation; Department of Dental Medicine; Karolinska Institutet; Huddinge Sweden
4. Scandinavian Center for Orofacial Neurosciences (SCON); Aarhus Denmark
5. Section of Orofacial Pain and Jaw Function; Department of Dentistry and Oral Health; Aarhus University; Aarhus Denmark