1. Jagiellonian University Medical College; Department of Interdisciplinary Intensive Care; Krakow Poland
2. University Hospital; Department of Anaethesiology and Intensive Care; Krakow Poland
3. University Hospital; Department of Anaesthesiology and Intensive Care; Krakow Poland
4. Jagiellonian University Medical College; Department of Internal Medicine; Systematic Reviews Unit; Krakow Poland
5. Jagiellonian University Medical College; Chair of Epidemiology and Preventive Medicine, Department of Hygiene and Dietetics; Systematic Reviews Unit; Kopernika 7 Krakow Poland 31-034
6. Jagiellonian University Medical College; Department of Hygiene and Dietetics; Systematic Reviews Unit; Krakow Poland
7. Jagiellonian University Medical College; Department of Epidemiology and Population Studies in the Institute of Public Health; Krakow Poland