RT Journal Article SR Electronic T1 Fertility and ileal pouch-anal anastomosis JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP 735 OP 735 DO 10.1136/gut.2006.114322 VO 56 IS 5 A1 Timothy W Eglinton YR 2007 UL http://gut.bmj.com/content/56/5/735.1.abstract AB