Authors: Shaji Sebastian; Sean Johnston; Tony Geoghegan; William Torreggiani; Martin Buckley Journal: Am J Gastroenterol Date: 2004-10 Impact factor: 10.864
Authors: Laura E Targownik; Brennan M Spiegel; Jonathan Sack; Oscar J Hines; Gareth S Dulai; Ian M Gralnek; James J Farrell Journal: Gastrointest Endosc Date: 2004-12 Impact factor: 9.427