Ethics approval and consent to participate
This study is conducted according to the principles of the Declaration of Helsinki (64th WMA General Assembly, Fortaleza, Brazil, October 2013) and in accordance with the Medical Research Involving Human Subjects Act (WMO), the General Data Protection Regulation (GDPR) and the Dutch Medical Treatment Contracts Act Wet (WGBO). The RESET-psychotherapy study was approved by the MREC of the Amsterdam UMC, location VUmc (23–09-2021, registration number 2021.0017—NL74405.029.20). The study is pre-registered at ClinicalTrials.gov (registered at 08–12-2021, identification number: NCT05149352). All participants give written informed consent prior to the baseline assessment.