Patella Fracture

• UBMD Orthopaedics and Sports Medicine, Northtowns office — Amherst, New York, United States
• UBMD Orthopaedics and Sports Medicine, Southtowns Office — Orchard Park, New York, United States

• Stanford University School of Medicine — Stanford, California, United States
• New York University Langone Orthopedic Hospital — New York, United States

• Diakoniekrankenhaus Friederikenstift Hannover — Hanover, Lower Saxony, Germany

• Hospital das Clínicas - Universty of São Paulo — São Paulo, Brazil

• Sykehuset Innlandet HF, Lillehammer — Lillehammer, Norway

Not specified

• Orthopaedic Surgery Research Unit, Aarhus University, Aalborg Hospital — Aalborg, Denmark

• Lenox Hill Hospital — New York, United States

• Aarhus University Hospital — Aarhus, Denmark