Cosinor-Based Circadianity of T-Wave Alternans Activity as a Predictor of Sudden Cardiac Death in Heart Failure: a Post-Hoc Analysis of the GISSI-HF Holter Substudy. - Marcos Usón; Johannes de Bie; Roberto Maestri; Maria Teresa La Rovere; Juan Pablo Martínez 001; Alba Martín-Yebra (CinC, 2022)