TY - STAND AU - C. Fairhurst AU - F. Martin AU - I. Watt AU - T. Doran AU - M. Bland AU - W. Brackenbury BT - BMJ Open DO - 10.1136/bmjopen-2016-011661 M1 - 9 PY - 2016 EP - e011661 T2 - BMJ Open TI - Sodium channel-inhibiting drugs and cancer survival: protocol for a cohort study using the CPRD primary care database VL - 6 SN - 2044-6055 ER -