<style face="normal" font="default" size="100%">The Global Comparators project: international comparison of 30-day in-hospital mortality by day of the week.</style>

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0<style face="normal" font="default" size="100%">The Global Comparators project: international comparison of 30-day in-hospital mortality by day of the week.</style><style face="normal" font="default" size="100%">The Global Comparators project: international comparison of 30-day in-hospital mortality by day of the week.</style>