[1] 3 LF UK, Klin Anesteziol Resuscitace, Prague, Czech Republic
[2] FNKV Praha, Prague, Czech Republic
[3] 1 LF UK, Klin Anesteziol Resuscitace & Intenzivni Med, Prague, Czech Republic
[4] VFN Praha, Prague, Czech Republic
[5] LF HK, Klin Anesteziol Resuscitace & Intenzivni Med, Hradec Kralove, Czech Republic
[6] Fak Nemocnice Hradec Kralove, Hradec Kralove, Czech Republic
[7] Tech Univ Liberci, Fak Zdravotnickych Studii, Liberec, Czech Republic