[1] Univ Warmia & Mazury, Fac Med, Dept Anaesthesiol & Intens Care, Coll Med, Olsztyn, Poland
[2] Reg Specialist Hosp Olsztyn, Dept Anaesthesiol & Intens Care, Olsztyn, Poland
[3] Hosp Heiligen Geist Fritzlar, Dept Anaesthesiol & Intens Care, Fritzlar, Germany
[4] Univ Clin Hosp 1 Szczecin, Dept Internal Dis Rheumatol Diabetol Geriatr & Cli, Dept Gastroenterol, Szczecin, Poland