Authors: Peter Lackner; Ronny Beer; Gregor Broessner; Raimund Helbok; Klaus Galiano; Claudia Pleifer; Bettina Pfausler; Christian Brenneis; Christian Huck; Klaus Engelhardt; Alois A Obwegeser; Erich Schmutzhard Journal: Neurocrit Care Date: 2008 Impact factor: 3.210