Procedure
trauma
Participants were included between 30 October 2019 and 9 June 2020. Participants were recruited using advertisements in national newspapers, social media and at hospital emergency clinics. Applicants referred themselves to the study website (Participants signed a digital informed consent form before completing the online screening forms. The online screening form consisted of general demographic questions, questions about the index trauma, trauma history, a checklist of inclusion and exclusion criteria, and several self-report questionnaires: PCL-5 (Blevins, Weathers, Davis, Witte, & Domino, 