3Lesch KP,Bengel D,Heils A,et al.Association of anxiety-related traits with a polymotphism in the serotonin transporter gene regulatory region.Science 1996;274(5292):1527-1531.
4Gerra G,Zaimovic A,Zambelli U,et al.Neuroendocrine responses to psychological stress in adolescents with anxiet disorder.Neuropsychobiology 2000;42(2):82-92.
5Tiller JW,Biddle N,Maguire KP,et al.The dexamethasone supression test and plasma dexamethasone in genetalized anxiety disorder.Biol Psychiatry 1988;23(3):261-270.
