Drupal-Bibcite0<style face="normal" font="default" size="100%">Proficiency-based virtual reality training significantly reduces the error rate for residents during their first 10 laparoscopic cholecystectomies.</style><style face="normal" font="default" size="100%">Proficiency-based virtual reality training significantly reduces the error rate for residents during their first 10 laparoscopic cholecystectomies.</style>