TY - STAND AU - A. Walker AU - J. West AU - T. Card AU - C. Crooks AU - C. Kirwan AU - M. Grainge BT - Blood DO - 10.1182/blood-2015-01-625582 M1 - 7 PY - 2016 SP - 849 EP - 57 T2 - Blood TI - When are breast cancer patients at highest risk of venous thromboembolism? A cohort study using English health care data VL - 127 SN - 0006-4971 ER -