1 Department of Emergency Medicine, George Washington University School of Medicine and Health Sciences, Washington, DC, United States. Electronic address: Pourmand@gwu.edu.
2 Department of Emergency Medicine, George Washington University School of Medicine and Health Sciences, Washington, DC, United States.
3 Department of Emergency Medicine, George Washington University School of Medicine and Health Sciences, Washington, DC, United States; Geriatrics and Palliative Medicine, George Washington University School of Medicine and Health Sciences, Washington, DC, United States.