Bhutani M S, Moparty B, Chaya C T, Schnadig V, Logrono R
Center for Endoscopic Ultrasound and CERTAIN (Center for Endoscopic Research, Training and Innovation),University of Texas Medical Branch, Galveston, Texas, USA.
Endoscopy. 2007 Feb;39 Suppl 1:E82-3. doi: 10.1055/s-2006-945122. Epub 2007 Apr 18.