2017 HRS/EHRA/ECAS/APHRS/SOLAECE expert consensus statement on catheter and surgical ablation of atrial fibrillation: Executive summary. Issue 1 (15th September 2017) - Calkins, Hugh; Hindricks, Gerhard; Cappato, Riccardo; Kim, Young-Hoon; Saad, Eduardo B; Aguinaga, Luis; Akar, Joseph G; Badhwar, Vinay; Brugada, Josep; Camm, John; Chen, Peng-Sheng; Chen, Shih-Ann; et al.