Chronic Pain

• Bath Centre for Pain Services [BCPS] — Bath, United Kingdom
• Oxford Centre for Children and Young People in Pain [OxCYPP] — Oxford, United Kingdom

• Bahar physiotherapy clinic — Mashhad, Razavi Khorasan Province, Iran

Not specified

• Shin Kong Wu Ho-Su Memorial Hospital, Taipei, — Taipei, Taiwan

• Central Research Associates — Birmingham, Alabama, United States
• Synexus Clinical Research US, Inc. — Phoenix, Arizona, United States
• Arizona Research Center — Phoenix, Arizona, United States
• Desert Oasis Healthcare Medical Group — Palm Springs, California, United States

• Universitätsklinik für Anästhesiologie und Schmerzmedizin, Inselspital, Universitätsspital Bern — Bern, Canton of Bern, Switzerland

• Central Research Associates — Birmingham, Alabama, United States
• Synexus Clinical Research US, Inc. — Phoenix, Arizona, United States
• Arizona Research Center — Phoenix, Arizona, United States
• Desert Oasis Healthcare Medical Group — Palm Springs, California, United States

• The Third XIANGYA Hospital of Central South University — Changsha, Hunan, China

Not specified

• Brigham and Women's Fish Center for Women's Health — Boston, Massachusetts, United States