[1] Service of Neurosurgery,
[2] Clinic Hospital of Santiago,undefined
[3] University Institute of Neurological Sciences,undefined
[4] University of Santiago de Compostela,undefined
[5] La Choupana,undefined
[6] 15706 Santiago de Compostela,undefined
[7] Spain,undefined
[8] Service of Pathology,undefined
[9] Clinic Hospital of Santiago,undefined
[10] University Institute of Neurological Sciences,undefined
[11] University of Santiago de Compostela,undefined
[12] La Choupana,undefined
[13] 15706 Santiago de Compostela,undefined
[14] Spain,undefined