1 Department of Anesthesiology, Soroka University Medical Center and the Faculty of Health Sciences, Ben-Gurion University of the Negev, Beer-Sheva, Israel. Electronic address: [email protected].
2 Department of Anesthesia, Beilinson Hospital, Rabin Medical Center associated with Sakler Medical School, Tel Aviv University, Tel Aviv, Israel.
3 Department of Anesthesia, Klinik Bethanien, Zürich, Switzerland.