[1] Emergency Med Serv Pilsen Region, Klatovska Trida 2960-200i, CZ-30100 Plzen, Czech Republic
[2] Charles Univ Prague, Fac Med Pilsen, Dept Infect Dis & Travel Med, Plzen, Czech Republic
[3] Univ Hosp Plzen, Plzen, Czech Republic
[4] St Elisabeth Univ Hlth & Social Work Bratislava, Bratislava, Slovakia
[5] Charles Univ Prague, Fac Med Pilsen, Dept Biophys, Plzen, Czech Republic
[6] Univ Hosp Plzen, Dept Anaesthesiol & Intens Care Med, Plzen, Czech Republic
[7] Czech Tech Univ, Fac Biomed Engn, Kladno, Czech Republic