Cobalamin as a regulator of serum and cerebrospinal fluid levels of normal prions. Scalabrino G, Veber D, Briani C, Milani S, Terralavoro A, Brenna S, Valenti L, Silani V, Morelli C, Peracchi M J Clin Neurosci. 2012 Nov 9. PMID: 23146213. Abstract CommentRecommendBookmarkWatch