The patients in the control groups will be offered the group CBT immediately after answering the 6 month follow-up questionnaire of the RCT (no. 5), which then also functions as their baseline questionnaire. The patients in the control groups are then also given this questionnaire no. 5 again 9 month after (Their 6 month follow-up from the group CBT). The patients in the control group are then given one more questionnaire than the RCT treatment group then a total of 7 questionnaires for the 24 month follow-up prospective cohort study.