Drupal-Bibcite31<style face="normal" font="default" size="100%">Study Design and Cohort Comparability in a Study of Major Cardiovascular Events in New Users of Prucalopride Versus Polyethylene Glycol 3350</style><style face="normal" font="default" size="100%">Study Design and Cohort Comparability in a Study of Major Cardiovascular Events in New Users of Prucalopride Versus Polyethylene Glycol 3350</style>