Prediktory krátkodobej mortality a charakteristika pacientov liečených levosimendanom v terciárnom centre a v krajskej nemocnici = Predictors of short-term mortality and characteristics of patients treated by levosimendan in a tertiary centre and in a district hospital / Peter Lesný ... [et al.]. Kardiológia Vol. 18, no. 6 (2009), s. 294-300