Alexander GG Turpie, MD1*, Kenneth A. Bauer, MD2, Bruce Davidson, MD3*, Michael Gent, MD4*, Louis Kwong, MD5*, Michael Rud Lassen, MD6*, Fred Cushner, MD7*, Paul Lotke, MD8*, Scott D. Berkowitz, MD, FACP9, Tiemo Joerg Bandel10*, Frank Misselwitz, MD11 and William Fisher, MD12*
1HHSC McMaster Clinic, McMaster University, Hamilton, ON, Canada
2Beth Israel Deaconess Medical Center, Boston, MA
3University of Washington School of Medicine, Seattle, WA
4Faculty of Health Sciences, McMaster University, W. Hamilton, Canada
5Harbor-UCLA Medical Center, Torrance, CA
6Spine Clinic, Clinical Trials Unit,University of Copenhagen, Horsholm Hospital, Horsholm, Denmark
7Insall Scott Kelly Center for Orthopaedics and Sports Medicine, New York, NY
8University of Pennsylvania Medical Center, Phildelphia, PA
9Bayer, West Haven, CT
10Bayer HealthCare AG, Wuppertal, Germany
11Bayer Healthcare Agency, Wuppertal, Germany
12McGill University Health Centre, Montreal, Canada