Drupal-Bibcite31<style face="normal" font="default" size="100%">Suboptimal gastroprotective coverage of NSAID use and the risk of upper gastrointestinal bleeding and ulcers: an observational study using three European databases</style><style face="normal" font="default" size="100%">Suboptimal gastroprotective coverage of NSAID use and the risk of upper gastrointestinal bleeding and ulcers: an observational study using three European databases</style>