Nathan S Ramrakhiani1, George Triadafilopoulos2. 1. Department of Gastroenterology, Palo Alto Medical Foundation, Mountain View, CA, USA. nathanrsc1@gmail.com. 2. Division of Gastroenterology, Stanford University School of Medicine, Stanford, CA, USA.
Authors: Wolfgang Pichler; Alfred Maier; Thomas Rappl; Hans Gunther Clement; Wolfgang Grechenig Journal: Spine (Phila Pa 1976) Date: 2006-04-20 Impact factor: 3.468