1. Department of Oral Basic and Clinical Sciences; Faculty of Dentistry; Umm Al-Qura University; Makkah Saudi Arabia
2. Department of Orofacial Pain and Jaw Function; Faculty of Odontology; Malmo University; Malmö Sweden
3. Scandinavian Center for Orofacial Neurosciences (SCON); Malmö Sweden
4. Department of Rehabilitation Medicine; Skane University Hospital; Lund Sweden
5. Department of Oral Diagnostic Sciences; University at Buffalo; Buffalo New York
6. Department of Orthodontics and Temporomandibular disorders; University of Naples Federico II; Naples Italy