Drupal-Bibcite0<style face="normal" font="default" size="100%">Pooling of primary care electronic health record (EHR) data on Huntington's disease (HD) and cancer: establishing comparability of two large UK databases</style><style face="normal" font="default" size="100%">Pooling of primary care electronic health record (EHR) data on Huntington's disease (HD) and cancer: establishing comparability of two large UK databases</style>