Childs Nerv Syst (2004) 20:37–40

In the reference list, reference 12 was rendered incorrectly. It should read:

12. Oi S, Hidaka M, Matsuzawa K, Shibata M, Sato O “Hydrocephalus-parkinsonism complex”: unique symptomatology of progressive hydrocephalus and shunt dependency. Clinical analysis. (In preparation)