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