From Syndrome to Subphenotypes: Electrical Impedance Tomography As a Severity Stratification Tool in the Acute Respiratory Distress Syndrome*

All authors: Division of Pulmonary and Critical Care Medicine, Department of Medicine, University of Michigan, Ann Arbor, MI. *See also p. XXX. Dr. Hyzy received royalties from UpToDate and Springer; he received grant funding from the National Institutes of Health (U01H-168308) and is a consultant for the Biomedical Advanced Research and Development Authority; and he disclosed off-label use of electrical impedance tomography. The remaining authors have disclosed that they do not have any potential conflicts of interest.