Andersson Gunnar B J, An Howard S, Oegema Theodore R, Setton Lori A
Department of Orthopedic Surgery, Rush University Medical Center, 1653 West Congress Parkway, 1471 Jelke, Chicago, IL 60612, USA.
J Bone Joint Surg Am. 2006 Apr;88(4):895-9. doi: 10.2106/JBJS.F.00028.