1. Department of Sleep Medicine, Mayo Clinic, Rochester, MN, USA
2. Division of Nephrology, Mayo Clinic Hospital, Phoenix, AZ, USA
3. Division of Cardiovascular Diseases, Mayo Clinic, Rochester, MN, USA
4. Division of Internal Medicine; Abrazo Central Hospital, Phoenix, AZ, USA
5. Department of Research Biostatistics, Mayo Clinic, Scottsdale, AZ, USA
6. Division of Cardiovascular Diseases, Mayo Clinic, Scottsdale, AZ, USA
7. Division of Nephrology and Hypertension, Mayo Clinic, Rochester, MN, USA
8. Division of Nephrology and Hypertension, Mayo Clinic, Jacksonville, FL, USA