1. Center for Sleep Medicine, Mayo Clinic, Mayo Clinic College of Medicine, Rochester, Minnesota
2. Department of Neurology, Mayo Clinic, Mayo Clinic College of Medicine, Rochester, Minnesota
3. Department of Orthopedics, Mayo Clinic, Mayo Clinic College of Medicine, Rochester, Minnesota
4. Department of Geriatric Psychiatry Florida State University, Tallahassee, Florida
5. Department of Psychiatry and Psychology, Mayo Clinic, Mayo Clinic College of Medicine, Rochester, Minnesota
6. Department of Pharmacy and Mayo Clinic, Mayo Clinic College of Medicine, Rochester, Minnesota