Published on in Vol 5 , No 1 (2016) :Jan-Mar
1 Wake Forest School of Medicine , Department of Emergency Medicine , Winston Salem , NC , US
2 Wake Forest School of Medicine , Public Health Sciences , Winston Salem , NC , US
3 Wake Forest School of Medicine , Department of Neurology, Sticht Center on Aging, Gerontology, and Geriatric Medicine , Winston Salem , NC , US
4 Wake Forest School of Medicine , Department of Internal Medicine, Division of Cardiovascular Medicine , Winston Salem , NC , US
5 Wake Forest School of Medicine , Translational Science Institute, Family and Community Medicine, Epidemiology and Prevention , Winston Salem , NC , US
*these authors contributed equally