1. Section on Pulmonary, Critical Care, Allergy, and Immunologic Disease, Department of Internal Medicine Wake Forest School of Medicine Winston‐Salem North Carolina
2. Sticht Center on Healthy Aging and Alzheimer's Prevention Wake Forest School of Medicine Winston‐Salem North Carolina
3. Section on Gerontology and Geriatric Medicine, Department of Internal Medicine Wake Forest School of Medicine Winston‐Salem North Carolina
4. Division of Public Health Sciences, Department of Biostatistical Sciences Wake Forest School of Medicine Winston‐Salem North Carolina