[1] Baycrest Hosp, Rotman Res Inst, Toronto, ON, Canada
[2] Sunnybrook Res Inst, Toronto, ON, Canada
[3] Stanford Univ, Dept Mus, Stanford, CA 94305 USA
[4] Stanford Univ, Stanford Neurosci Inst, Stanford, CA 94305 USA
[5] HSF Canadian Partnership Stroke Recovery, Toronto, ON, Canada
[6] Univ Toronto, Toronto, ON, Canada