Authors: Bart M Demaerschalk; Madeline L Miley; Terri-Ellen J Kiernan; Bentley J Bobrow; Doren A Corday; Kay E Wellik; Maria I Aguilar; Timothy J Ingall; David W Dodick; Karina Brazdys; Tiffany C Koch; Michael P Ward; Phillip C Richemont Journal: Mayo Clin Proc Date: 2009 Impact factor: 7.616