The Val142Ile transthyretin cardiac amyloidosis: more than an Afro-American pathogenic variant - Federico Perfetto; Sabrina Frusconi; Franco Bergesio; Elisa Grifoni; Alessia Fabbri; Costanza Giuliani; Serena Falconi; Stefania Bonifacio; Francesco Cappelli (Journal of Community Hospital Internal Medicine Perspectives, 2015)