TY - STAND AU - S. Merriel AU - M. May AU - R. Martin BT - BMJ Open DO - 10.1136/bmjopen-2017-019409 M1 - 1 PY - 2018 EP - e019409 T2 - BMJ Open TI - Predicting prostate cancer progression: protocol for a retrospective cohort study to identify prognostic factors for prostate cancer outcomes using routine primary care data VL - 8 SN - 2044-6055 ER -