00373nas a2200145   4500000000100000000000100001008004100002100001400043700001500057700001200072245011000084300001100194490000800205022001400213       2012                            d1 aA. Walker1 aM. Grainge1 aT. Card00aAspirin and other non-steroidal anti-inflammatory drug use and colorectal cancer survival: a cohort study  a1602-70 v107  a0007-0920