00483nas a2200181   4500000000100000000000100001008004100002100001600043700001400059700001400073700001300087700001400100700001400114245014000128300001200268490000700280022001400287       2017                            d1 aC. Alexakis1 aS. Saxena1 aV. Chhaya1 aE. Cecil1 aV. Curcin1 aR. Pollok00aDo Thiopurines Reduce the Risk of Surgery in Elderly Onset Inflammatory Bowel Disease? A 20-Year National Population-Based Cohort Study  a672-6800 v23  a1078-0998