History of Benzodiazepine Prescriptions and Risk of Dementia: Possible Bias Due to Prevalent Users and Covariate Measurement Timing in a Nested Case-Control Study

Kathryn Richardson, Katharina Mattishent, Yoon K Loke, Nicholas Steel, Chris Fox, Carlota M Grossi, Kathleen Bennett, Ian Maidment, Malaz Boustani, Fiona E Matthews, Phyo K Myint, Noll L Campbell, Carol Brayne, Louise Robinson, George Savva