1 Department of Anesthesiology and Critical Care, General Intensive Care Unit, Soroka Medical Center, Ben-Gurion University of the Negev, Beer Sheva, Israel.
2 Department of Radiology, Meir Medical Center, Kfar Saba, Israel.
3 Department of Internal Medicine, Soroka Medical Center, Ben-Gurion University of the Negev, Beer Sheva, Israel.
4 Department of Anesthesiology and Perioperative Medicine, Mayo Clinic, Jacksonville, FL, USA.
5 Department of Public Health, Faculty of Health Sciences, Ben-Gurion University of the Negev, Beer Sheva, Israel.