Post-traumatic stress disorder in German youth: representative claims data pre- vs. intra-COVID-19-pandemic. - Leickert, Jule; Zillmer, Stephan; Bachmann, Christian J.; Vivirito, Annika; Enders, Dirk; Correll, Christoph U.; Jaite, Charlotte (European Journal of Psychotraumatology, 2025)