Baylor University Medical Center Proceedings January 2014, Volume 27, Number 1 | Page 3

Baylor University Medical Center Proceedings The peer-reviewed journal of Baylor Health Care System, Dallas, Texas Volume 27, Number 1 • January 2014 Editor in Chief William C. Roberts, MD Associate Editor Michael A. E. Ramsay, MD Associate Editor Andrew Z. Fenves, MD Founding Editor George J. Race, MD, PhD L. Michael Goldstein, MD Paul A. Grayburn, MD Bradley R. Grimsley, MD Joseph M. Guileyardo, MD Carson Harrod, PhD H. A. Tillmann Hein, MD Daragh Heitzman, MD Priscilla A. Hollander, MD, PhD Ronald C. Jones, MD Roger S. Khetan, MD Göran B. Klintmalm, MD, PhD Sally M. Knox, MD John R. Krause, MD Joseph A. Kuhn, MD Zelig H. Lieberman, MD Jay D. Mabrey, MD Michael J. Mack, MD Gavin M. Melmed, JD, MBA, MD Robert G. Mennel, MD Dan M. Meyer, MD Michael Opatowsky, MD Joyce A. O’Shaughnessy, MD Dighton C. Packard, MD Gregory J. Pearl, MD Robert P. Perrillo, MD Daniel E. Polter, MD Irving D. Prengler, MD Chet R. Rees, MD Randall L. Rosenblatt, MD Lawrence R. Schiller, MD W. Greg Schucany, MD Jeffrey M. Schussler, MD S. Michelle Shiller, DO Michael J. Smerud, MD Marvin J. Stone, MD C. Allen Stringer Jr., MD William L. Sutker, MD Gary L. Tunell, MD Beverlee Warren, MA, MS Wilson Weatherford, MD Lawrence S. Weprin, MD F. David Winter Jr., MD Larry M. Wolford, DMD Scott W. Yates, MD, MBA, MS [email protected] Editorial Board Jenny Adams, PhD W. Mark Armstrong, MD Joanne L. Blum, MD, PhD C. Richard Boland Jr., MD Jennifer Clay Cather, MD Evangeline T. Cayton, MD James W. Choi, MD Cristie Columbus, MD Barry Cooper, MD R. D. Dignan, MD Gregory G. Dimijian, MD Michael Emmett, MD Giovanni Filardo, PhD Adrian E. Flatt, MD James W. Fleshman, MD Dennis R. Gable, MD D. Luke Glancy, MD Editorial Staff Managing Editor Cynthia D. Orticio, MA, ELS Administrative Liaison Dana M. Choate, MBA, RHIA, CHP Residents/Fellows Mina Benjamin, MD Kyle Gummelt, DO Brittany D. Shoemake, MD Anumeha Tandon, MD Design and Production Aptara, Inc. [email protected] Baylor University Medical Center Proceedings (ISSN 0899-8280), a peer-reviewed journal, is published quarterly (January, April, July, and October). Proceedings is indexed in PubMed and CINAHL; the ful