1. Departments of Neurology (MEG, KGJ, SM, RJOB, ECOB, JBL), Population Health Sciences (CBF, AC, BGK, ECOB, MAG), and Psychiatry and Behavioral Sciences (KGJ), Duke University, Durham, NC; Departments of Population and Data Sciences (YX), and Neurology (YX), University of Texas-Southwestern, Dallas; Duke University School of Medicine (JBL); and Duke University Fuqua School of Business (JBL), Durham, NC.