Prof Dr Joseph Schatzker (Editor)
Sunnybrook HSC
Toronto, Ontario, Canada
Prof Dr Richard E Buckley
Department of Surgery, Section of Orthopedic Surgery
University of Calgary
Calgary, Canada
Prof Dr Andrew Sands
Departement of Orthopedics
New York Presbyterian - Lower Manhattan Hospital
New York, USA
Project manager: Michael Redies
Illustrations: Ruth Angliker
Les Grujic is gratefully acknowledged for feedback on the content (revision in 2017 with Richard E Buckley as editorial consultant).