00356nas a2200121 4500000000100000008004100001100000500042700001600047245014700063300001100210490000700221050000600228 2009 d1 a1 aChittock D.00aDifferences in outcome between the NICE-SUGAR and Leuven trials: biological mechanisms of intensive glucose control in critically ill patients a178-9.0 v11 aY