| Affiliation: | 1. Health Effects Research Laboratory , U.S. Environmental Protection Agency , Research Triangle Park, North Carolina, 27711, USA;2. Division of Pulmonary Diseases, Department of Medicine , University of North Carolina , Chapel Hill, North Carolina, 27599, USA;3. Center for Environmental Medicine and Biology , University of North Carolina , Chapel Hill, North Carolina, 27599, USA;4. Department of Mathematics , North Carolina State University , Raleigh, North Carolina, 27695, USA;5. Department of Mechanical Engineering and Applied Mechanics , University of Rhode Island , Kingston, Rhode Island, 02881, USA |
