Postoperative Complications

• University of Arkansas for Medical Sciences — Little Rock, Arkansas, United States
• Sinai Hospital of Baltimore — Baltimore, Maryland, United States
• North Shore long Island Jewish Medical Center — Lake Success, New York, United States

Not specified

• Lyndon Baines Johnson General Hospital — Houston, Texas, United States
• Ben Taub General Hospital — Houston, Texas, United States

• Tampa General Hospital and University of South Florida Medical Clinics — Tampa, Florida, United States

• University of Pittsburgh Medical Center — Pittsburgh, Pennsylvania, United States

• Rigshospitalet, Copenhagen University Hospital — Copenhagen, Denmark

• Hospital for Special Surgery — New York, United States
• New York Presbyterian Hospital — New York, United States

• Gentofte Hospital — Gentofte Municipality, Hellerup, Denmark
• Regionshospitalet Holstebro — Holstebro, Denmark
• Vejle Sygehus — Vejle, Denmark

• San Gerardo Hospital — Monza, Italy

• Dep. of ortopedic surgery, Gentofte Hospital — Hellerup, Denmark
• Dep. of ortopedic surgery, Regionshospitalet Holstebro — Holstebro, Denmark
• Dep. of Anesthesiology, Hvidovre University Hospital — Copenhagen, Hvidovre, Denmark
• Dep. of ortopedic surgery, Vejle Sygehus — Vejle, Denmark