AU - Jensen TK, Dyb G, Nygaard E TI - A longitudinal study of posttraumatic stress reactions in norwegian children and adolescents exposed to the 2004 tsunami PT - JOUR DP - 2009 TA - Archives of Pediatrics & Adolescent Medicine pages = {856-861}, VI - 163 IP - 9 AID - 10.1001/archpediatrics.2009.151 [doi] 4100 - http://dx.doi.org/10.1001/archpediatrics.2009.151 SO - Archives of Pediatrics & Adolescent Medicine September 7, 2009 163(9):856