RT Journal Article SR Electronic T1 Progressive brain calcifications and signs in a family with the L9R mutation in the PDGFB gene JF Neurology Genetics JO Neurol Genet FD Lippincott Williams & Wilkins SP e84 DO 10.1212/NXG.0000000000000084 VO 2 IS 4 A1 Paucar, Martin A1 Almqvist, Håkan A1 Saeed, Ahmed A1 Bergendal, Gösta A1 Ygge, Jan A1 Holmin, Staffan A1 Björkhem, Ingemar A1 Svenningsson, Per YR 2016 UL http://ng.neurology.org/content/2/4/e84.abstract AB