Safety and efficacy of gravitational shunt valves in patients with idiopathic normal pressure hydrocephalus: a pragmatic, randomised, open label, multicentre trial (SVASONA)Johannes Lemcke, Dirk Stengel, M. Kiefer et al.|Journal of Neurology Neurosurgery & Psychiatry|2013Cited by 134
Predictors of Subsequent Overdrainage and Clinical Outcomes After Ventriculoperitoneal Shunting for Idiopathic Normal Pressure HydrocephalusUllrich Meier, Johannes Lemcke, Dirk Stengel et al.|Neurosurgery|2013Cited by 40
On the Method of a Randomised Comparison of Programmable Valves with and Without Gravitational Units: The SVASONA StudyJohannes Lemcke, Dirk Stengel, Ullrich Meier et al.|Acta neurochirurgica. Supplementum|2012Cited by 11