University of Western Ontario: Division of Thoracic Surgery, London, Ontario, Canada
Az Nikolaas Campus Sint Niklaas, Sint Niklaas, Belgium
Biomet Orthopedics, LLC, Warsaw, Indiana, United States
The Orthopedic Foot and Ankle Center, Columbus, Ohio, United States
Neurological Institute of NJ, Newark, New Jersey, United States
Spine Institute of Louisiana, Shreveport, Louisiana, United States
Joint Implant Surgeons, Inc., New Albany, Ohio, United States
Texas Center for Joint Replacement, Plano, Texas, United States
The Kennedy Center for the Hip & Knee, Oshkosh, Wisconsin, United States
Feiringklinikken AS, Feiring, Norway