Ibrahim George M, Rutka James T, Snead O Carter
Division of Neurosurgery (Ibrahim, Rutka) and Division of Neurology (Snead), Hospital for Sick Children; Department of Surgery (Ibrahim, Rutka) and Institute of Medical Science (Ibrahim, Snead), University of Toronto, Toronto, Ont.
CMAJ. 2014 Sep 16;186(13):973-4. doi: 10.1503/cmaj.140427. Epub 2014 Jun 9.