1 Division of Neurosurgery (Persad, Meguro), Department of Surgery, College of Medicine, University of Saskatchewan, Saskatoon, Sask.; Division of Neurosurgery (Bass), McMaster University, Hamilton, Ont.
2 Division of Neurosurgery (Persad, Meguro), Department of Surgery, College of Medicine, University of Saskatchewan, Saskatoon, Sask.; Division of Neurosurgery (Bass), McMaster University, Hamilton, Ont. kotoo.meguro@usask.ca.