Participants' experiences from group-based treatment at multidisciplinary pain centres - a qualitative study.

Objectives: The aim of the study was to explore the experiences of participants in non-pharmacological group-based treatments delivered as part of a randomised controlled trial at Norwegian tertiary care pain centres.

Methods: Individual semi-structured interviews with 15 persons were conducted. The data were analysed with a descriptive thematic cross-case analysis based on the method of systematic text condensation.