RT Journal Article SR Electronic T1 Antioxidants in acute pancreatitis JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP 1344 OP 1345 DO 10.1136/gut.2007.122101 VO 56 IS 10 A1 C D Johnson YR 2007 UL http://gut.bmj.com/content/56/10/1344.abstract AB