1. McGoldrick P, Levitt J, deJong A, Mason A, Evans D . Referrals to a secondary care dental clinic for anxious adult patients: implications for treatment. Br Dent J 2001; 191: 686–688.
2. Department of Health. A conscious decision. A review of the use of general anaesthesia and conscious sedation in primary dental care. London: Department of Health, 2000.
3. National Institute for Health and Clinical Excellence. Generalised anxiety disorder and panic disorder (with or without agoraphobia) in adults. Management in primary, secondary and community care. Clinical Guideline 113. London: National Institute for Health and Clinical Excellence, 2011.
4. Roth A, Fonagy P, Parry G . Anxiety disorders I: phobias, generalized anxiety disorder, and panic disorder with and without agoraphobia. In Roth A, Fonagy P. What works for whom? A critical review of psychotherapy research. pp 113–144. New York: Guildford Press, 1996.
5. Ost L-G . One session treatment for specific phobias. Behav Res Ther 1989; 27: 1–7.