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 Martin Paucar A1 Håkan Almqvist A1 Ahmed Saeed A1 Gösta Bergendal A1 Jan Ygge A1 Staffan Holmin A1 Ingemar Björkhem A1 Per Svenningsson YR 2016 UL http://ng.neurology.org/content/2/4/e84.abstract AB