[1] John Hunter Hosp, Dept Oral & Maxillofacial Surg, Newcastle, NSW, Australia
[2] Ctr Translat Neurosci & Mental Hlth, Ctr Prior Res, Newcastle, NSW, Australia
[3] Calvary Mater Hosp, Psychooncol Serv, Newcastle, NSW, Australia
[4] Calvary Mater Hosp, Head & Neck Multidisciplinary Team, Newcastle, NSW, Australia
[5] John Hunter Hosp, Newcastle, NSW, Australia
[6] Univ Newcastle, Callaghan, NSW 2308, Australia