1. Division of Oral Rehabilitation, Department of Dental Medicine Karolinska Institutet, and Scandinavian Center for Orofacial Neurosciences Huddinge Sweden
2. Department of Oral and Maxillofacial Surgery, Faculty of Dentistry Thamar University Dhamar Yemen
3. Department of Preventive Dentistry, College of Dentistry Jazan University Jazan Saudi Arabia
4. Department of Pediatric Dentistry, Department of Dental Medicine Karolinska Institutet, and Scandinavian Center for Orofacial Neurosciences Huddinge Sweden
5. The Swedish Red Cross University, The Institute of Health Sciences Huddinge Sweden
6. Department of Neurobiology, Care Sciences and Society Karolinska Institutet Huddinge Sweden