title: Response to a Letter to the Editor.
authors.affiliation: Division of Pulmonary, Critical Care, and Sleep Medicine, Department of Internal Medicine, Beth Israel Deaconess Medical Center, Boston, MA, United States.
authors.forename: Ari
authors.initials: A
authors.lastname: Moskowitz
authors.affiliation: Department of Emergency Medicine, Beth Israel Deaconess Medical Center, Boston, MA, United States.
authors.forename: Parth
authors.initials: P
authors.lastname: Patel
authors.affiliation: Division of Pulmonary, Critical Care, and Sleep Medicine, Department of Internal Medicine, Beth Israel Deaconess Medical Center, Boston, MA, United States; Department of Emergency Medicine, Beth Israel Deaconess Medical Center, Boston, MA, United States. Electronic address: mdonnino@bidmc.harvard.edu.
authors.forename: Michael W
authors.initials: MW
authors.lastname: Donnino