title: Guideline authors' response to Dr Saper's idiopathic normal pressure hydrocephalus commentary.
authors.affiliation: Department of Neurosciences, Overlook Medical Center, Summit, NJ.
authors.forename: John J
authors.initials: JJ
authors.lastname: Halperin
authors.affiliation: Department of Neurology, University of Kansas Medical Center, Kansas City, KS.
authors.forename: Gary
authors.initials: G
authors.lastname: Gronseth
authors.affiliation: CAMC, Charleston, WV.
authors.forename: David
authors.initials: D
authors.lastname: Gloss