EHRA/HRS/APHRS/SOLAECE expert consensus on Atrial cardiomyopathies: Definition, characterisation, and clinical implication. Issue 4 (11th July 2016) - Goette, Andreas; Kalman, Jonathan M.; Aguinaga, Luis; Akar, Joseph; Cabrera, Jose Angel; Chen, Shih Ann; Chugh, Sumeet S.; Corradi, Domenico; D'Avila, Andre; Dobrev, Dobromir; Fenelon, Guilherme; Gonzalez, Mario; et al.