title: Altered mental status in a case of multiple myeloma not related to a metabolic cause.
authors.affiliation: Division of Nephrology Department of Medicine.
authors.forename: Gagangeet
authors.initials: G
authors.lastname: Sandhu
authors.affiliation: Division of Nephrology Department of Medicine.
authors.forename: Antony A
authors.initials: AA
authors.lastname: Farias
authors.affiliation: Department of Pathology St Luke's Roosevelt Hospital Center Columbia University College of Physicians & Surgeons , New York USA E-mail: gsandhu@chpnet.org.
authors.forename: Aditi
authors.initials: A
authors.lastname: Ranade
authors.affiliation: Division of Nephrology Department of Medicine.
authors.forename: Ira
authors.initials: I
authors.lastname: Meisels