Safety and efficacy of gravitational shunt valves in patients with idiopathic normal pressure hydrocephalus: a pragmatic, randomised, open label, multicentre trial (SVASONA)
Johannes Lemcke, Ullrich Meier, Cornelia Müller, Michael J Fritsch, Uwe Kehler, Niels Langer, Michael Kiefer, Regina Eymann, Martin U Schuhmann, Andreas Speil, Friedrich Weber, Victor Remenez, Veit Rohde, Hans-Christoph Ludwig, Dirk Stengel
Journal of Neurology, Neurosurgery & Psychiatry Aug 2013, 84 (8) 850-857; DOI: 10.1136/jnnp-2012-303936