Patiromer for the management of hyperkalemia in heart failure with reduced ejection fraction: the DIAMOND trial - Butler, Javed; Anker, Stefan D; Lund, Lars H.; Coats, Andrew J. S.; Filippatos, Gerasimos; Siddiqi, Tariq Jamal; FRIEDE, Tim; Fabien, Vincent; Kosiborod, Mikhail; Metra, Marco (European heart journal, 2022)