Sethi Manish K, Bozic Kevin J
Vanderbilt Orthopaedic Institute Center for Health Policy, Vanderbilt University, Medical Center East, South Tower, Suite 4200, Nashville, TN, 37232, USA,
Clin Orthop Relat Res. 2014 Apr;472(4):1086-8. doi: 10.1007/s11999-013-3384-x. Epub 2013 Nov 21.