No evidence for a role of rare CYP27B1 variants in Austrian multiple sclerosis patients. (March 2014) - Reinthaler, Eva; Machetanz, Gerrit; Hotzy, Christoph; Reindl, Markus; Fazekas, Franz; Kristoferitsch, Wolfgang; Berger, Thomas; Schmied, Christiane; Zimprich, Alexander