00471nas a2200205 4500000000100000000000100001008004100002100001300043700001500056700001400071700001300085700001500098700001100113700001600124700001300140245007800153300001200231490000800243022001400251 2008 d1 aJ. Lewis1 aJ. Gelfand1 aA. Troxel1 aK. Forde1 aC. Newcomb1 aH. Kim1 aD. Margolis1 aB. Strom00aImmunosuppressant medications and mortality in inflammatory bowel disease a1428-350 v103 a0002-9270