[1] Department of Oral Medicine,
[2] Guy´s and St Thomas´ NHS Foundation Trust,undefined
[3] Department of Head and Neck Surgical Oncology,undefined
[4] Department of Oral & Maxillofacial Surgery and Diagnostic Sciences,undefined
[5] Faculty of Dentistry,undefined
[6] Taif University,undefined
[7] Department of Oral Medicine,undefined
[8] Guy´s and St Thomas´ NHS Foundation Trust,undefined
[9] London,undefined
[10] UK; Faculty of Dentistry,undefined
[11] Oral and Craniofacial Sciences,undefined
[12] King´s College London,undefined