Research Site, Warwick, United Kingdom
Research Site, Grafton, Auckland, New Zealand
Research Site, Parkville, Victoria, Australia
Research Site, San Juan, Puerto Rico
Research Site, Barcelona, Cataluña, Spain
Research Site, Madrid, Spain
University of Alabama at Birmingham, Birmingham, Alabama, United States
Desert Medical Advances, Palm Desert, California, United States
Rockford Orthopedic Associates, LLC, Rockford, Illinois, United States
Research Site, Pontevedra, Galicia, Spain
Research Site, Norwich, United Kingdom