Authors: Douglas L Seidner; Bret A Lashner; Aaron Brzezinski; Phillip L C Banks; John Goldblum; Claudio Fiocchi; Jeffry Katz; Gary R Lichtenstein; Peter A Anton; Lori Y Kam; Keith A Garleb; Stephen J Demichele Journal: Clin Gastroenterol Hepatol Date: 2005-04 Impact factor: 11.382
Authors: W F Stenson; D Cort; J Rodgers; R Burakoff; K DeSchryver-Kecskemeti; T L Gramlich; W Beeken Journal: Ann Intern Med Date: 1992-04-15 Impact factor: 25.391