[1] Univ JE Purkyne, Dept Anesthesiol Perioperat Med & Intens Care, Masaryk Hosp, Usti Nad Labem, Czech Republic
[2] Charles Univ Prague, Dept Res & Dev, Fac Med Hradec Kralove, Hradec Kralove, Czech Republic
[3] Charles Univ Prague, Dept Anesthesiol & Intens Care, Fac Med Hradec Kralove, Hradec Kralove, Czech Republic
[4] Dalhousie Univ, Dept Anesthesia Pain Management & Perioperat Med, Halifax, NS, Canada