[1
]
Department of Orthopaedic Surgery, Homer Stryker M.D. School of Medicine, Western
Michigan University, Kalamazoo, Michigan, USA.
[2
]
Steadman Philippon Research Institute, Vail, Colorado, USA.
[3
]
Steadman Philippon Research Institute, Vail, Colorado, USA The Steadman Clinic, Vail,
Colorado, USA drlaprade@sprivail.org.