1. Department of Neurology, Emory University School of Medicine, Atlanta, Georgia
2. Bachelors of Science in Nursing Program, The Ohio State University College of Nursing, Columbus, Ohio
3. Department of Biostatistics, Vanderbilt University School of Medicine and School of Nursing, Nashville, Tennessee
4. Department of Anesthesiology, Vanderbilt University Medical Center, Nashville, Tennessee
5. Departments of Psychiatry and Anatomy and Neurobiology, Center for Addiction Science, College of Medicine, The University of Tennessee Health Science Center, Memphis, Tennessee
6. Center for Health Outcomes in Medicine, The Ohio State University College of Medicine, Columbus, Ohio
7. Center for Healthy Aging, The Ohio State University College of Nursing, Columbus, Ohio, USA