Does Atrial Fibrillation Cause Stroke, or is There a Convergence of Risk Factors? What Role Does the Appendage Play? - IDSS 2016 - The 13th International Dead Sea Symposium, March 6-9, 2016, David Intercontinental Convention Center, Tel Aviv The 13th International Dead Sea Symposium (IDSS) on Innovations in Cardiac Arrhythmias and Device Therapy