Drupal-Bibcite0<style face="normal" font="default" size="100%">How does the WHO Surgical Safety Checklist fit with existing perioperative risk management strategies? An ethnographic study across surgical specialties</style><style face="normal" font="default" size="100%">How does the WHO Surgical Safety Checklist fit with existing perioperative risk management strategies? An ethnographic study across surgical specialties</style>