Shriners Hospitals for Children, Philadelphia, Pennsylvania, United States
Azienda Ospedaliera Universitaria Senese, Siena, Italy
Donald B. Slocum Research and Education Foundation, Eugene, Oregon, United States
Indiana University, Indianapolis, Indiana, United States
Osaka City University, Osaka, Japan
Groote Schuur Hospital, Cape Town, South Africa
Cleveland Clinic Foundation - Orthopaedic and Rheumatologic Institute, Cleveland, Ohio, United States
Washington University in St. Louis, Saint Louis, Missouri, United States
Medical College Of Wisconsin, Milwaukee, Wisconsin, United States
AZ Monica, Deurne, Belgium
St. John's Hospital, Springfield, Illinois, United States
Wrightington Hospital, Appley Bridge, United Kingdom
BMI Bishops Wood Hospital, Northwood, United Kingdom