Catheter ablation or medical therapy to delay progression of atrial fibrillation: the randomized controlled atrial fibrillation progression trial (ATTEST)

Karl-Heinz Kuck , Dmitry S. Lebedev , Evgeny N. Mikhaylov ,
Alexander Romanov, Lászlo ́ Gelle ́, Oskars Kalejs, Thomas Neumann,
Karapet Davtyan , Young Keun On , Sergey Popov, Maria Grazia Bongiorni , Michael Schlüter , Stephan Willems, and Feifan Ouyang