[1] Wroclaw Med Univ, Dept Emergency Med Serv, Lab Expt Med & Innovat Technol, Wroclaw, Poland
[2] LUXMED Grp, Dept Clin Res & Dev, Postepu 21C, PL-02676 Warsaw, Poland
[3] Int European Univ, Dept Publ Hlth, Kyiv, Ukraine
[4] Maria Sklodowska Curie Med Acad, Inst Outcomes Res, Warsaw, Poland
[5] Baylor Coll Med, Henry JN Taub Dept Emergency Med, Houston, TX USA