Joseph Bernstein1. 1. Department of Orthopaedic Surgery, University of Pennsylvania, 424 Stemmler Hall, Philadelphia, PA, 19104, USA. orthodoc@uphs.upenn.edu.
Authors: Karin V Rhodes; Genevieve M Kenney; Ari B Friedman; Brendan Saloner; Charlotte C Lawson; David Chearo; Douglas Wissoker; Daniel Polsky Journal: JAMA Intern Med Date: 2014-06 Impact factor: 21.873