Palau P, Seller J, Dominguez E, Gomez I, et al. Beta-blockers withdrawal in patients with heart failure with preserved ejection
fraction and chronotropic incompetence: Effect on functional capacity rationale
and study design of a prospective, randomized, controlled trial (The Preserve-HR
trial). Clin Cardiol 2020 Feb 19. doi: 10.1002/clc.23345.
PMID: 32073676