Myofascial Pain Syndromes

• University Hospital "Vall d 'Hebrón". Barcelona — Barcelona, Spain
• University Hospital of Alcorcón — Madrid, Spain
• Complexo Médico Quirúrgico del Conxo — Santiago de Compostela, Spain
• University Hospital "La Fe". Valencia — Valencia, Spain

• Pain Treatment Centre, Anesthesiology & Resuscitation, St Ann Teaching Hospital — Brno, Czechia
• Dept Neurology, Teaching Hospital Olomouc — Olomouc, Czechia
• Institute of Rheumatology — Prague, Czechia
• Neurology Clinic, Klinikum der Ruhr-Universitat Bochum — Bochum, Germany

• universidad de Alcalá de Henares — Alcalá de Henares, Madrid, Spain

• VA Pittsburgh Healthcare System University Drive Division, Pittsburgh, PA — Pittsburgh, Pennsylvania, United States
• Hunter Holmes McGuire VA Medical Center, Richmond, VA — Richmond, Virginia, United States

• Rawal General and Dental Hospital, — Islamabad, Pakistan

• Seoul National University Hospital — Seoul, South Korea

Not specified

• IOT HCFMUSP - Instituto de Ortopedia e Traumatologia do Hospital das Clínicas da Faculdade de Medicina da USP — São Paulo, Brazil

• Başar Öztürk — Istanbul, Turkey (Türkiye)

• Abant Izzet Baysal University — Bolu, Turkey (Türkiye)