American Academy of Orthopaedic Surgeons
(6)
Bryan Bledsoe/ Robert S. Porter/ Richard A. Cherry
(4)
Lippincott Williams & Wilkins (COR)
(4)
Stephen (University of Auckland Buetow New Zealand)
(4)
American Academy of Orthopaedic Surgeons (COR)
(3)
Information Resources Management Association (EDT)
(3)
Institute of Medicine (U. S.)
(3)