Drupal-Bibcite0<style face="normal" font="default" size="100%">Characterising complex health needs and the use of preventive therapies in the older population: a population-based cohort analysis of UK primary care and hospital linked data</style><style face="normal" font="default" size="100%">Characterising complex health needs and the use of preventive therapies in the older population: a population-based cohort analysis of UK primary care and hospital linked data</style>