Saleh Khaled J, Hoeffel Daniel P, Kassim Rida A, Burstein Gideon
Department of Orthopaedic Surgery and Clinical Outcome Research Center, University of Minnesota, Minneapolis 55455, USA.
J Bone Joint Surg Am. 2003;85-A Suppl 1:S71-4. doi: 10.2106/00004623-200300001-00013.