Mental health during and after the COVID-19 pandemic – a longitudinal study over 42 months in five European countries. - Zrnić Novaković, Irina; Ajduković, Dean; Ajduković, Marina; Kenntemich, Laura; Lotzin, Annett; Schäfer, Ingo; Anastassiou-Hadjicharalambous, Xenia; Evgeniou, Eleftheria; Borges, Camila; Figueiredo-Braga, Margarida; Russo, Moritz; Lueger-Schuster, Brigitte (European Journal of Psychotraumatology, 2025)