RT Article T1 The impact of cohesive groups in the trauma recovery context: Police spouse survivors and duty-related death JF Journal of traumatic stress VO 9 IS 2 SP 379 OP 386 A1 Violanti, John M. LA English YR 1996 UL https://krimdok.uni-tuebingen.de/Record/1912582074 DO 10.1002/jts.2490090219