Implementing internet-delivered cognitive behavior therapy for common mental health disorders: A comparative case study of implementation challenges perceived by therapists and managers in five European internet services

The present study gives an overview of the main implementation challenges regarding the practical operation of iCBT services perceived by the therapists and managers of the iCBT services. Future studies into specific details of each challenge will be important to strengthen the evidence base of iCBT and to improve uptake and implementation of iCBT in routine care.