Authors: Marius Birlea; Maria A Nagel; Nelly Khmeleva; Alex Choe; Bette Kleinschmidt-Demasters; Robert Hevner; Philip Boyer; Kelly C Lear-Kaul; Nathan Bos; Mary Wellish; Randall J Cohrs; Don Gilden Journal: Neurology Date: 2013-11-27 Impact factor: 9.910