RT Journal Article SR Electronic T1 Normal pressure hydrocephalus (May 2006) JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 705 OP 705 VO 73 IS 8 A1 Holmlund, Tomas YR 2006 UL http://www.ccjm.org/content/73/8/705.1.abstract AB