[1] Jagiellonian Univ, Dept Intens Therapy & Perioperat Med, Coll Med, Krakow, Poland
[2] Ctr Qual Monitoring Hlth Care, Krakow, Poland
[3] J Sniadecki Reg Hosp Bialystok, Dept Anaesthesiol & Intens Therapy, Bialystok, Poland
[4] Wroclaw Med Univ, Dept Anaesthesiol & Intens Therapy, Wroclaw, Poland
[5] Poznan Univ Med Sci, Dept Teaching Anaesthesiol & Intens Therapy, Poznan, Poland
[6] Jagiellonian Univ, Inst Journalism Media & Social Commun, Fac Management & Social Commun, Krakow, Poland
[7] McMaster Univ, Dept Med, Hamilton, ON, Canada