4Roussos A, Goenjian AK, Steinberg AM, et al. Posttraumatic stress and depressive reactions among children and adolescents after the 1999 earthquake in Ano liosia, Greece[ J]. American Journal of Psychiatry, 2005, 162(3) : 530-537.
5Brener ND, Kann L, McManus T, Kinchen SA, et al. Reliability of the 1999 youth risk behavior survey questionnaire. Journal of adolescent Health[J]. 2002, 31(4): 336-42.
