1. Clinic of Anaesthesia and Intensive Care Emergency County Hospital “Pius Brinzeu” Bd. Iosif Bulbuca nr.10 Timisoara Timis, Romania
2. Faculty of Medicine, “Victor Babes” University of Medicine and Pharmacy Timisoara, Romania
3. Faculty of Chemistry, Biology, Geography West University of Timisoara Timisoara, Romania
4. Clinic of Anaesthesia and Intensive Care “Casa Austria” Emergency County Hospital “Pius Brinzeu” Timisoara, Romania