1. Division of Pulmonary and Critical Care Medicine, Brigham and Women’s Hospital, Boston, Massachusetts (A.A.D., J.L.O., R.E., W.R.D., B.C., C.L.P.)
2. Division of Sleep and Circadian Disorders, Brigham and Women’s Hospital, Boston, Massachusetts (W.W.)
3. Department of Radiology, Brigham and Women’s Hospital, Boston, Massachusetts (P.N., RubenS.J.E., J.C.R., RaulS.J.E.)
4. Division of Pulmonary Diseases and Critical Care, The University of Texas at San Antonio, San Antonio, Texas (D.J.M.)
5. Department of Radiology, University of California San Diego, San Diego, California (A.Y.)
6. Department of Epidemiology, Colorado School of Public Health, University of Colorado, Aurora, Colorado (K.A.Y., G.L.K.)
7. Division of Pulmonary and Critical Care Medicine, and Channing Division of Network Medicine, Brigham and Women’s Hospital, Boston, Massachusetts (M.H.C.).