00381nas a2200157   4500000000100000000000100001008004100002100001500043700001400058700001400072700001600086245008800102300001100190490000800201022001400209       2016                            d1 aU. Menamin1 aL. Murray1 aC. Hughes1 aC. Cardwell00aMetformin use and survival after colorectal cancer: A population-based cohort study  a369-790 v138  a0020-7136