[1] Wroclaw Med Univ, Dept Emergency Med Serv, PL-50367 Wroclaw, Poland
[2] Wroclaw Med Univ, Dept & Clin Gynaecol & Obstet 2, PL-50556 Wroclaw, Poland
[3] Wroclaw Med Univ, Dept & Clin Gynaecol & Obstet 1, PL-50556 Wroclaw, Poland
[4] Baylor Coll Med, Henry JN Taub Dept Emergency Med, Houston, TX 77030 USA
[5] Dept Clin Res & Dev, LUXMED Grp, PL-02676 Warsaw, Poland