Drupal-Bibcite0<style face="normal" font="default" size="100%">Medication errors with the use of allopurinol and colchicine: a retrospective study of a national, anonymous Internet-accessible error reporting system.</style><style face="normal" font="default" size="100%">Medication errors with the use of allopurinol and colchicine: a retrospective study of a national, anonymous Internet-accessible error reporting system.</style>