1 "Carol Davila" University of Medicine and Pharmacy, Bucharest 020021, Romania; Department of Anesthesia and Intensive Care, Fundeni Clinical Institute, Bucharest 022328, Romania.
2 "Dan Setlacec" Center for General Surgery and Liver Transplantation, Fundeni Clinical Institute, Bucharest 022328, Romania. Electronic address: dima.simona@gmail.com.
3 "Dan Setlacec" Center for General Surgery and Liver Transplantation, Fundeni Clinical Institute, Bucharest 022328, Romania.
4 Department of Anesthesia and Intensive Care, Fundeni Clinical Institute, Bucharest 022328, Romania.