Drupal-Bibcite0<style face="normal" font="default" size="100%">International comparability of patient safety indicators in 15 OECD member countries: a methodological approach of adjustment by secondary diagnoses.</style><style face="normal" font="default" size="100%">International comparability of patient safety indicators in 15 OECD member countries: a methodological approach of adjustment by secondary diagnoses.</style>