1 Division of Glial Disease and Therapeutics, Center for Translational Neuromedicine, Department of Neurosurgery, University of Rochester Medical Center, Rochester, NY 14642, USA; Department of Ophthalmology, Haukeland University Hospital, Bergen 5021, Norway; Letten Centre, Institute of Basic Medical Sciences, Department of Physiology, University of Oslo, 0317 Oslo, Norway.
2 Division of Glial Disease and Therapeutics, Center for Translational Neuromedicine, Department of Neurosurgery, University of Rochester Medical Center, Rochester, NY 14642, USA; Department of Ophthalmology, Haukeland University Hospital, Bergen 5021, Norway; Letten Centre, Institute of Basic Medical Sciences, Department of Physiology, University of Oslo, 0317 Oslo, Norway. Electronic address: vrangroo@gmail.com.
3 Division of Glial Disease and Therapeutics, Center for Translational Neuromedicine, Department of Neurosurgery, University of Rochester Medical Center, Rochester, NY 14642, USA.