Drupal-Bibcite0<style face="normal" font="default" size="100%">Evaluating the comparability of osteoporosis treatments using propensity score and negative control outcome methods in UK and Denmark electronic health record databases</style><style face="normal" font="default" size="100%">Evaluating the comparability of osteoporosis treatments using propensity score and negative control outcome methods in UK and Denmark electronic health record databases</style>