1. Unit for Psychiatric Research, Aalborg University Hospital, Aalborg, Denmark
2. Department of Communication and Psychology, The Music Therapy Clinic, Aalborg University Hospital, Aalborg University, Aalborg, Denmark
3. Psychiatry Management, Danish Center for Health Services Research (DACS), Aalborg University Hospital, Aalborg University, Aalborg, Denmark
4. Reid School of Music, The University of Edinburgh, Edinburgh, UK