1. Department of Dental Ecology, University of North Carolina, Chapel Hill, NC
2. Department of Prosthodontics, Center for Pain Research and Innovation, University of North Carolina, Chapel Hill, NC
3. Department of Biostatistics, University of North Carolina, Chapel Hill, NC
4. Sanford-Brown College, Skokie, IL
5. Graduate School of Public Health, San Diego State University, San Diego, CA
6. Center for Sleep and Circadian Biology, Northwestern University, Chicago, IL
7. Sleep Medicine Center and VA Pulmonary Sleep Disorders laboratory, University of California San Diego School of Medicine, San Diego, CA
8. Department of Neurology, University of Miami, Miller School of Medicine, Miami, FL
9. Department of Public Health Sciences, University of Miami, Miller School of Medicine, Miami, FL and Brigham and Women's Hospital Harvard Medical School, Boston, MA
10. Albert Einstein College of Medicine of Yeshiva University, Bronx, NY
11. Brigham and Women's Hospital and Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA