Authors: Kristen E Jones; Ava M Puccio; Kathy J Harshman; Bonnie Falcione; Neal Benedict; Brian T Jankowitz; Martina Stippler; Michael Fischer; Erin K Sauber-Schatz; Anthony Fabio; Joseph M Darby; David O Okonkwo Journal: Neurosurg Focus Date: 2008-10 Impact factor: 4.047