1. Department of Environmental Health, Harvard T.H. Chan School of Public Health, Boston, MA, USA
2. Department of Biostatistics, Harvard T.H. Chan School of Public Health, Boston, MA, USA
3. Harvard Medical School, Boston, MA, USA
4. Pulmonary, Allergy, Sleep, and Critical Care Medicine Section, VA Boston Healthcare System, Boston, MA, USA
5. Channing Division of Network Medicine, Department of Medicine, Brigham and Women’s Hospital and Harvard Medical School, Boston, MA, USA