TY - STAND AU - V. Walker AU - N. Davies AU - P. Kehoe AU - R. Martin BT - Alzheimers Res Ther DO - 10.1186/s13195-018-0379-6 M1 - 1 PY - 2018 EP - 51 T2 - Alzheimers Res Ther TI - What is the impact of regulatory guidance and expiry of drug patents on dementia drug prescriptions in England? A trend analysis in the Clinical Practice Research Datalink VL - 10 ER -