Spinal Stenosis

• Triangle Orthopedics — Durham, North Carolina, United States

• Johns Hopkins Hospital — Baltimore, Maryland, United States

• Seoul National University, College of Medicine, Department of Orthopedic Surgery, SMG-SNU Boramae Medical Center — Seoul, South Korea

• Back and Rehabilitation Center Copenhagen — Copenhagen, Denmark

• 2180 South Clinton Avenue — Rochester, New York, United States

• Clinic Genolier — Genolier, Canton of Vaud, Switzerland
• Hôpital du Valais — Sion, Valais, Switzerland

• Hospital Campus Middelheim — Antwerp, Belgium
• Academic Hospital Sint-Jan Brugge-Oostende AV — Bruges, Belgium
• Park Léopold Hospital — Brussels, Belgium
• Notre Dame de Grace Hospital — Gosselies, Belgium

Not specified

• Anhui Province Hospital — Hefei, Anhui, China
• Beijing Jishuitan Hospital — Beijing, Beijing Municipality, China
• Henan Provincial People's Hospital — Zhengzhou, Henan, China
• Jiangxi Provincial People's Hospital — Nanchang, Jiangxi, China

• Greenwich Hospital — Greenwich, Connecticut, United States
• Massachusetts General Hospital — Boston, Massachusetts, United States
• Lahey Clinic — Burlington, Massachusetts, United States
• Cleveland Clinic Spine Institute — Cleveland, Ohio, United States