Affiliation: | 1.Department of Public Health Sciences,Penn State University College of Medicine,Hershey,USA;2.Sleep Research & Treatment Center, Department of Psychiatry,Penn State University College of Medicine, 500 University Dr,Hershey,USA;3.Exposure Measurements and Analysis Branch,Human Exposure and Atmospheric Sciences Division, U.S. EPA,NC,USA;4.Department of Cardiovascular Sciences,Brody School of Medicine, and the East Carolina Heart Institute and East Carolina University,Greenville,USA |