00467nas a2200181 4500000000100000000000100001008004100002100001700043700001400060700001200074700001300086700001300099700001900112245012200131300001200253490000600265022001400271 2016 d1 aC. Fairhurst1 aF. Martin1 aI. Watt1 aT. Doran1 aM. Bland1 aW. Brackenbury00aSodium channel-inhibiting drugs and cancer survival: protocol for a cohort study using the CPRD primary care database ae0116610 v6 a2044-6055