Nordanger, D.O., Breivik, K., Storm Haugland, B., et al. (2014). Prior Adversities Predict Posttraumatic Stress Reactions in Adolescents Following the Oslo Terror Events 2011. European Journal of Psychotraumatology. 5: 10.3402/ejpt.v5.23159.
The authors studied the relationship between prior exposure to traumatic experiences (e.g., violence or sexual abuse) and the development of posttraumatic stress reactions after the 2011 Oslo Terror events.