Koementas-de Vos, M.M.W. , Colleye, L.C., Tiemens, B., Engelsbel, F., de Jong, K. , Witteman, C.L.M. and Nugter, M.A. 2022. The feasibility, acceptability and effectiveness of a feedback-informed group treatment (FIGT) tool for patients with anxiety or depressive disorders. Research in Psychotherapy: Psychopathology, Process and Outcome. 25, 3 (Sep. 2022). DOI:https://doi.org/10.4081/ripppo.2022.647.