Spine is the Most Cited Orthopedic Journal

From the Department of Orthopaedic Surgery, University of Pennsylvania Health System, Philadelphia, PA. Address correspondence and reprint requests to Chancellor F. Gray, MD, Department of Orthopaedic Surgery, University of Pennsylvania Health System, 3400 Spruce St., 2 Silverstein, Philadelphia, PA 19104; E-mail [email protected] Acknowledgment date: September 6, 2012. Acceptance date: September 6, 2012. The manuscript submitted does not contain information about medical device(s)/drug(s). No funds were received in support of this work. No relevant financial activities outside the submitted work.