1. Department of Otolaryngology, UPMC Whitfield Clinic, Waterford, Ireland
2. Department of Otolaryngology, Bon Secours Hospital, Dublin, Ireland
3. Department of Otolaryngology, Blackrock Clinic, Co. Dublin, Ireland
4. Department of Adult Psychiatry, Blackrock Clinic, Co. Dublin, Ireland
5. School of Psychology, Trinity College Dublin, Dublin, Ireland