@article {athanasopoulos2009predictive,
	title = {The Predictive Relations of Anaerobic Threshold and VE/VCO2 Slope with NT-proBNP and Activity Questionnaire Scores},
	journal = {Journal of Cardiac Failure},
	volume = {15},
	number = {6},
	year = {2009},
	pages = {S35},
	publisher = {Elsevier},
	author = {Athanasopoulos, Leonidas V and Dritsas, Athanasios and Cokkinos, Dennis V}
}
