Callaghan John J, Crowninshield Roy D, Greenwald A Seth, Lieberman Jay R, Rosenberg Aaron G, Lewallen David G
Department of Orthopaedic Surgery, University of Iowa Hospitals and Clinics, 01069 JPP, 200 Hawkins Drive, Iowa City, IA 52242, USA.
J Bone Joint Surg Am. 2005 May;87(5):1146-58. doi: 10.2106/JBJS.E.00116.