Kane Robert L, Switzer Julie A, Forte Mary L
School of Public Health (R.L.K.) and Department of Orthopaedics, School of Medicine (J.A.S. and M.L.F.), University of Minnesota, Minneapolis, Minnesota.
J Bone Joint Surg Am. 2016 May 4;98(9):e39. doi: 10.2106/JBJS.15.01437.