“…Some examples of the first category involve (a) invasive dental treatments, for instance, root canal treatments or injections (see, for example, Abrahamsson et al, 2002;Berggren & Meynert, 1984;Davey, 1989;Liddell & Gosse, 1998;Locker, Shapiro, & Liddell, 1996;Moore et al, 1991;Stouthard, Rijkse, & Van den Berg, 1992;Vassend, 1993); (b) pain (see, for example, Abrahamsson et al, 2002;Berggren & Meynert, 1984;Davey, 1989;De Jongh et al, 1995;De Jongh, van der Burg, van Overmeir, Aartman, & van Zuuren, 2002;Skaret, Raadal, Berg, & Kvale, 1998;Versloot, Veerkamp, & Hoogstraten, 2008); (c) distress caused by dentist behavior (see, for example, Abrahamsson et al, 2002;Stouthard et al, 1992); (d) distressing emotional responses to dental treatment (for example, feelings of helplessness or loss of control; see De Jongh et al, 2002Moore, Brodsgaard, & Rosenberg, 2004); and (e) distressing stories told by important others (Abrahamsson, Berggren, & Carlsson, 2000;Moore et al, 1991). Examples of traumatic stressors reported by subjects with pathological forms of dental anxiety are (a) sexual abuse (see, for example, Leeners et al, 2007;Walker, Milgrom, Weinstein, Getz, & Richardson, 1996;Willumsen, 2004); (b) war trauma (Friedlander, Mills, & Wittlin, 1987); (c) severe traffic accidents (Smyth, 1999); (d) a tragic death of a loved one (Berggren, 1992); (d) a distressing medical experience (Lautch, 1971); and (e) physical assault (De Jongh et al, 2006;Walker et al, 1996).…”