Kupersmith Mark J, Miller Neil, Balcer Laura, Gordon Lynn, Wall Michael, Keltner John, Friedman Deborah, Feldon Steven, McDermott Michael, Kieburtz Karl
Institute for Neurology and Neurosurgery at Roosevelt Hospital, New York Eye and Ear Infirmary and Albert Einstein School of Medicine, New York, NY, USA.
J Neuroophthalmol. 2009 Sep;29(3):259-61. doi: 10.1097/WNO.0b013e3181b1481c.