title: [Serum CD40 ligand levels and persistent lone atrial fibrillation].
authors.affiliation: Department of Cardiology, Ankara University Faculty of Medicine, Ankara, Turkey. alitimaltin@yahoo.com.
authors.forename: Timuçin
authors.initials: T
authors.lastname: Altın
mesh_terms: D001281:Atrial Fibrillation; D023201:CD40 Ligand / Q000097:blood*; D006801:Humans
chemical_list: D023201:CD40 Ligand