@article {eltheni2012predictors,
	title = {Predictors of prolonged stay in the intensive care unit following cardiac surgery},
	journal = {International Scholarly Research Notices},
	volume = {2012},
	year = {2012},
	publisher = {Hindawi},
	author = {Eltheni, Rokeia and Giakoumidakis, Konstantinos and Brokalaki, Hero and Galanis, Petros and Nenekidis, Ioannis and Fildissis, George}
}
