Cordes, F.; Ellermann, Christian ; Dechering, Dirk G. ; Frommeyer, Gerrit ; Kochhäuser, Simon ; Lange, Philipp Sebastian ; Pott, Christian ; Lenze, Frank; Kabar, Iyad ; Schmidt, Hartmut ; Ullerich, Hansjörg ; Ullerich, Hansjörg Detlef ; Eckardt, Lars: Pre-procedural proton pump inhibition is associated with fewer peri-oesophageal lesions after cryoballoon pulmonary vein isolation