<style face="normal" font="default" size="100%">An observational study: associations between nurse-reported hospital characteristics and estimated 30-day survival probabilities.</style>

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0<style face="normal" font="default" size="100%">An observational study: associations between nurse-reported hospital characteristics and estimated 30-day survival probabilities.</style><style face="normal" font="default" size="100%">An observational study: associations between nurse-reported hospital characteristics and estimated 30-day survival probabilities.</style>