“…Emotional factors such as increased levels of stress, stronger negative affect, more symptoms of depression or feelings of fear often co-occur with an increase in somatic complaints (Apley, 1975;Beidel, Christ, & Long, 1991;Bonner & Finney, 1996;Garber et al, 1990;Hodges, Kline, Barbero, & Woodruff, 1985;Jolly, Wherry et al, 1994;McGrath, 1987;Raymer et al, 1984;Scharff, 1997;Walker, Garber, & Greene, 1991;Wilson Sharrer & Ryan-Wenger, 1991). Whether or not an organic cause for the physical complaints can be identified appears not to be influential (Kellner, 1994;Raymer et al, 1984;Scharff, 1997;Von Baeyer & Walker, 1999). Therefore, we based our research on children's self-reports of somatic complaints.…”