Weiss Jennifer M, Attia Steven, Bailey Howard H, Weber Sharon, Hu Johnny, Reichelderfer Mark, Gopal Deepak V
Section of Gastroenterology and Hepatology, University of Wisconsin School of Medicine and Public Health, Madison, WI, USA.
J Clin Oncol. 2010 May 20;28(15):e233-5. doi: 10.1200/JCO.2009.25.9143. Epub 2010 Apr 5.