Drupal-Bibcite31<style face="normal" font="default" size="100%">Comparative effectiveness of incretin-based therapies and the risk of death and cardiovascular events in 38,233 metformin monotherapy users</style><style face="normal" font="default" size="100%">Comparative effectiveness of incretin-based therapies and the risk of death and cardiovascular events in 38,233 metformin monotherapy users</style>