1. From the Department of Neurology (K.S.P., S.K., B.L.N., R.E.W.), and Department of Plastic Surgery (E.L., L.R.D., A.J.K., I.P., B.C., M.D.), Atrium Health Wake Forest Baptist; Wake Forest University School of Medicine (B.W.H., M.D.), Winston-Salem, NC; Department of Neurology (N.H.-H., J.M.P.), Albert Einstein College of Medicine, Montefiore Headache Center, Bronx, NY; and Department of Neurology (L.D.S.), Virginia Commonwealth University School of Medicine, Richmond.