Indications for valve-pressure adjustments of gravitational assisted valves in patients with idiopathic normal pressure hydrocephalus.

Available FREE in open access from: http://www.surgicalneurologyint.com/text.asp?2013/4/1/140/119879 Disclaimer: The authors of this article have no conflicts of interest to disclose, and have adhered to SNI's policies regarding human/animal rights, and informed consent. Advertisers in SNI did not ask for, nor did they receive access to this article prior to publication.