Eur J Cardiothorac Surg
* Corresponding authors: Paulus Kirchhof, Institute of Cardiovascular Sciences, University of Birmingham, SWBH and UHB NHS trusts, IBR, Room 136, Wolfson Drive, Birmingham B15 2TT, United Kingdom, Tel: +44 121 4147042, E-mail: Stefano Benussi, Department of Cardiovascular Surgery, University Hospital Zurich, Rämistrasse 100, 8091 Zürich, Switzerland, Tel: +41(0)788933835, E-mail:
Published: November 2016