| Affiliation: | 2. Department of Anesthesia and Surgical Intensive Care, Faculty of Medicine, Portsaid University, Portsaid, Egypt;2. Associate Professor of Anaesthesia, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA;3. Critical Care Fellow, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA;4. Anesthesiology Resident, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA;5. Instructor in Anesthesiology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA |
