Drupal-Bibcite0<style face="normal" font="default" size="100%">Utility of B-type natriuretic peptide in predicting medium-term mortality in patients undergoing major non-cardiac surgery</style><style face="normal" font="default" size="100%">Utility of B-type natriuretic peptide in predicting medium-term mortality in patients undergoing major non-cardiac surgery</style>