Joseph Bernstein1. 1. Department of Orthopaedic Surgery, University of Pennsylvania, 424 Stemmler Hall, Philadelphia, PA, 19104, USA, orthodoc@uphs.upenn.edu.
Authors: P J Devereaux; Matthew T V Chan; James Eisenach; Thomas Schricker; Daniel I Sessler Journal: Anesthesiology Date: 2012-06 Impact factor: 7.892
Authors: Paul J Dougherty; Norman Walter; Peter Schilling; Soheil Najibi; Harry Herkowitz Journal: Clin Orthop Relat Res Date: 2010-03-30 Impact factor: 4.176