Neck Pain

• Nevro Corp. — Redwood City, California, United States

• University of the Basque Country, Faculty of Medicine and Infirmary — Leioa, Bizkaia, Spain

• St. Olavs University Hospital - Department of Physical Medicine and Rehabilitation — Trondheim, Norway

• Clínica de Diagnóstico e Terapêutica - Hellman, Lda — Figueira da Foz Municipality, Portugal

• Santa Catarina Federal University — Florianópolis, Santa Catarina, Brazil

• Policlinico S.Orsola-Malpighi — Bologna, Emilia-Romagna, Italy
• University of Bologna — Bologna, Emilia-Romagna, Italy

• CS Entrevías — Madrid, Spain

• Affliated Hospital of Chengdu University of Traditional Chinese Medicine — Chengdu, Sichuan, China
• West China Hospital, Sichuan University — Chengdu, Sichuan, China

Not specified

• The Faculty of Social Welfare and Health Sciences — Haifa, Israel
• Medical Aviation Unit — Tel Litwinsky, Israel