Unmasking the prevalence of amyloid cardiomyopathy in the real world: results from Phase 2 of the AC‐TIVE study, an Italian nationwide survey. - Merlo, Marco; Pagura, Linda; Porcari, Aldostefano; Cameli, Matteo; Vergaro, Giuseppe; Musumeci, Beatrice; Biagini, Elena; Canepa, Marco; Crotti, Lia; Imazio, Massimo; Forleo, Cinzia; Cappelli, Francesco; et al. (European Journal of Heart Failure, 2022)