Rationale and design of the Biventricular Evaluation of Gliflozins effects In chroNic Heart Failure: BEGIN‐HF study - Michele Correale; Elena‐Laura Antohi; Riccardo M. Inciardi; Pietro Mazzeo; Stefano Coiro; Shiro Ishihara; Renata Petroni; Francesco Monitillo; Marta Leone; Marco Triggiani; Chaudhry M.S. Sarwar; Hans‐Dirk Dungen; et al. (ESC Heart Failure, 2023)