Koementas-de Vos, M. M. W. .; Colleye, L. C.; Tiemens, B.; Engelsbel, F.; de Jong, K. .; Witteman, C. L. M.; Nugter, M. A. The Feasibility, Acceptability and Effectiveness of a Feedback-Informed Group Treatment (FIGT) Tool for Patients With Anxiety or Depressive Disorders. RES PSYCHOTHER-PSYCH 2022, 25.