1.
Christen D, Killikelly C, Maercker A, Augsburger M. Item Response Model Validation of the German ICD-11 International Trauma Questionnaire for PTSD and CPTSD. CPE [Internet]. 2021Dec.23 [cited 2024May12];3(4):1-19. Available from: https://cpe.psychopen.eu/index.php/cpe/article/view/5501