aDepartment of Anesthesiology, Perioperative, and Pain Medicine, Brigham and Women's Hospital, Harvard University, Boston, MA, United States
bDepartment of Emergency Medicine, Brigham and Women's Hospital, Harvard University, Boston, MA, United States
cDepartment of Otolaryngology, Head and Neck Surgery, Harvard Medical School, Boston, MA, United States
*Corresponding author. Address: Department of Anesthesiology, Perioperative, and Pain Medicine, Brigham and Women's Hospital, 75 Francis St, Boston, MA 02115, United States. Tel.: (617) 732-8210. E-mail address: [email protected] (R. J. Yong).
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