Low Back Pain

• Desert Institute for Spine Care — Phoenix, Arizona, United States
• SpineCare Medical Group — Daly City, California, United States
• Memorial Orthopedic Surgical Group — Long Beach, California, United States
• The Spine Institute — Santa Monica, California, United States

• Center for Clinical Research — Winston-Salem, North Carolina, United States

• Physiotherapy Department, Adelaide and Meath Incorporating the National Children's Hospital (Tallaght Hospital) — Dublin, Ireland
• Ankylosing Spondylitis clinic, Rheumatology Department, St. James's Hospital — Dublin, Ireland
• Physiotherapy Department, St. James's Hospital — Dublin, Ireland

• Cleveland Clinic Foundation — Cleveland, Ohio, United States

Not specified

• Estácio de Sá University — Rio de Janeiro, Brazil

• Faculty of Associated Medical Sciences, Khon Kaen University — Khon Kaen, Changwat Khon Kaen, Thailand

• Maccabi Healthcare Services — Tel Aviv, Israel

• Hendricks Regional Health — Plainfield, Indiana, United States

• Vestfold Hospital Trust, Kysthospitalet — Stavern, Norway