1. Beth Israel Deaconess Medical Center, 1859, Medicine, Division of Pulmonary, Critical Care and Sleep Medicine, Boston, Massachusetts, United States
2. Harvard University T H Chan School of Public Health, 1857, Environmental Health, Boston, Massachusetts, United States
3. Beth Israel Deaconess Medical Center, 1859, Medicine, Division of Pulmonary, Critical Care and Sleep Medicine, Boston, Massachusetts, United States;