Pieter Dik , Aart Klijn, Jan van Gool, Teau de Jong-de Vos van Steenwijk and Tom de Jong
from 51st Annual Meeting of the Society for Research into Hydrocephalus and Spina BifidaHeidelberg, Germany. 27–30 June 2007
Cerebrospinal Fluid Research 2007, 4(Suppl 1):S14doi:10.1186/1743-8454-4-S1-S14