Mid-regional pro-adrenomedullin and N-terminal pro B-type natriuretic peptide predict the recurrence of atrial fibrillation after cryoballoon pulmonary vein isolation. (15th January 2016) - Elmas, Elif; Tülümen, Erol; Liebe, Volker; Rudic, Boris; Lang, Siegfried; Akin, İbrahim and Schimpf, Rainer and Borggrefe, Martin