00411nas a2200157   4500000000100000000000100001008004100002100001400043700001300057700001600070700001600086245011500102300001400217490000800231022001400239       2017                            d1 aL. Mounce1 aS. Price1 aJ. Valderas1 aW. Hamilton00aComorbid conditions delay diagnosis of colorectal cancer: a cohort study using electronic primary care records  a1536-15430 v116  a0007-0920