1. From the School of Life Sciences, University of Warwick, Coventry, United Kingdom (J.B.)
2. Departments of Radiology (M.M.M.), McGowan Institute for Regenerative Medicine, University of Pittsburgh, PA
3. Bioengineering (M.M.M.), McGowan Institute for Regenerative Medicine, University of Pittsburgh, PA
4. Department of Neurosciences, Athersys, Inc, Cleveland, OH (R.W.M.)
5. Department of Regenerative Medicine, Institute for Biomedical Research and Innovation, Kobe, Japan (A.T.)
6. Institute of Clinical Medicine-Neurology, University of Eastern Finland, Kuopio, Finland (J.J.)
7. Neurocenter, Kuopio University Hospital, Finland (J.J.)
8. A.I. Virtanen Institute for Molecular Sciences, University of Eastern Finland, Kuopio, Finland (J.J.)
9. Institute for Stroke and Cerebrovascular Disease, UTHealth, Houston, TX (S.I.S.).