Chronic pain as a symptom or a disease: the IASP Classification of Chronic Pain for the International Classification of Diseases (ICD-11)

Heidelberg University, University Hospital Heidelberg, University Medical Centre Mannheim, Philipps University of Marburg, Queen Mary University of London, University of Leeds, Rutgers, The State University of New Jersey, UNSW Sydney, St Vincent's Clinic, Krankenhaus Lindenbrunn, University of Münster, Danish Pain Research Center, Aarhus University, Aarhus University Hospital, New York State Psychiatric Institute, Columbia University, New York Psychoanalytic Society and Institute, University of Chieti-Pescara, University of Oslo, Oslo University Hospital, European Association for Palliative Care, Karolinska University Hospital, Karolinska Institutet, UCLouvain, Cliniques Universitaires Saint-Luc, University of Sydney, Université Paris Cité, University of Western Australia, Royal Perth Hospital, University of Dundee, Genomics (United Kingdom), Maastricht University, Ziekenhuis Oost-Limburg, KU Leuven, National Yang Ming Chiao Tung University, Taipei Veterans General Hospital