[1] Brigham & Womens Hosp, Div Otolaryngol, 75 Francis St, Boston, MA 02115 USA
[2] Brigham & Womens Hosp, Ctr Professionalism & Peer Support, Boston, MA 02115 USA
[3] Harvard Med Sch, Dept Otol & Laryngol, Boston, MA USA
[4] BWH, Boston, MA USA
[5] Harvard Med Sch, Dept Surg, Boston, MA USA
[6] BWH, Fac Dev & Educ, Dept Anesthesiol Perioperat & Pain Med, Boston, MA USA
[7] Harvard Med Sch, Dept Anesthesia, Boston, MA USA