[1] Duke Univ, Sch Med, Durham, NC USA
[2] Ctr Evidence Synth Hlth, Epidemiol, Providence, RI USA
[3] Vanderbilt Univ, Med Ctr, Nashville, TN USA
[4] Hertie Inst Clin Brain Rsch, Dept Neurol & Stroke, Tubingen, Germany
[5] KH BB Wien, Vienna, Austria
[6] Ludwig Maximilians Univ Munchen, Neurol, Munich, Germany
[7] Ludwig Maximilians Univ Munchen, Munich, Germany
[8] Duke Univ, Durham, NC USA
[9] Rhode Isl Hosp, Providence, RI 02903 USA
[10] Vanderbilt Univ, Sch Med, Nashville, TN 37212 USA
[11] New York Langone Hlth, New York, NY USA
[12] Vanderbilt Univ, 221 Kirkland Hall, Nashville, TN 37235 USA