RT Journal Article SR Electronic T1 Ataxia due to isolated vitamin E deficiency in Turkey JF Neurosciences Journal JO Neurosciences (Riyadh) FD Prince Sultan Military Medical City SP 324 OP 325 VO 13 IS 3 A1 Koc, Filiz A1 Yerdelen, Deniz YR 2008 UL http://nsj.org.sa/content/13/3/324.abstract