Positive Psychological Factors are Associated with Lower PTSD Symptoms among Police Officers: Post Hurricane Katrina Вид публикации: Journal Article Авторы: Erin C. McCanlies; Anna Mnatsakanova; Michael E. Andrew; Cecil M. Burchfiel; John M. Violanti Источник: Stress and Health, Volume 30, № 5, p.405–415 (2014)