%0 Journal Article %T Predictors of Prolonged Stay in the Intensive Care Unit following Cardiac Surgery %A Rokeia Eltheni %A Konstantinos Giakoumidakis %A Hero Brokalaki %A Petros Galanis %J ISRN Nursing %D 2012 %I Hindawi Publishing Corporation %R 10.5402/2012/691561 %U http://dx.doi.org/10.5402/2012/691561