1 Section of Pulmonary, Critical Care, and Sleep Medicine, Yale University School of Medicine, 333 Cedar Street, PO Box 208057, New Haven, CT 06520-8057, USA. Electronic address: shyoko.honiden@yale.edu.
2 Section of Pulmonary, Critical Care, and Sleep Medicine, Department of Internal Medicine, Yale University School of Medicine, 333 Cedar Street, PO Box 208057, New Haven, CT 06520-8057, USA. Electronic address: jonathan.siner@yale.edu.