title: Merry christmas for patients with hemophilia B.
authors.forename: Katherine P
authors.initials: KP
authors.lastname: Ponder
mesh_terms: D000229:Dependovirus; D005164:Factor IX / Q000235:genetics*; D015316:Genetic Therapy; D005822:Genetic Vectors; D002836:Hemophilia B / Q000628:therapy*; D006801:Humans
chemical_list: D005164:Factor IX