Drupal-Bibcite31<style face="normal" font="default" size="100%">Can commonly prescribed drugs be repurposed for the prevention or treatment of Alzheimer\textquoterights and other neurodegenerative diseases? Protocol for an observational cohort study in the UK Clinical Practice Research Datalink</style><style face="normal" font="default" size="100%">Can commonly prescribed drugs be repurposed for the prevention or treatment of Alzheimer\textquoterights and other neurodegenerative diseases? Protocol for an observational cohort study in the UK Clinical Practice Research Datalink</style>