@article {kallistratos2012prognostic,
	title = {Prognostic value of NT-proBNP at rest and peak exercise in patients with impaired left ventricular function},
	journal = {Angiology},
	volume = {63},
	number = {7},
	year = {2012},
	pages = {516{\textendash}521},
	publisher = {Sage Publications Sage CA: Los Angeles, CA},
	author = {Kallistratos, Manolis S and Pavlidis, Antonios N and Chamodraka, Eytixia S and Varounis, Christos and Dritsas, Athanasios and Laoutaris, Ioannis D and Manolis, Athanasios J and Cokkinos, Dennis V}
}
