Electrographic flow–guided ablation in redo patients with persistent atrial fibrillation (FLOW-AF): design and rationale oleh Tamas Szili-Torok, MD, PhD, Petr Neuzil, MD, PhD, Anke Langbein, MD, Jan Petru, MD, Moritoshi Funasako, MD, PhD, Leon Dinshaw, MD, Sip Wijchers, MD, Rohit Bhagwandien, MD, Andreas Rillig, MD, Stefan G. Spitzer, MD, Andreas Metzner, MD, Melissa H. Kong, MD, Vivek Y. Reddy, MD