Heart rate control in chronic heart failure: Resting versus mean heart rate with prolonged ambulatory ECG recording

☆ Funding: This work was supported by Research Proj and by Research Grants TEC2010-19263 and URJC-CM Government. ⁎ Corresponding author at: Department of Cardiology, Arrixaca, Ctra. Madrid-Cartagena s/n, 30120 Murcia, S fax: +34 968 369662. E-mail address: franpastor79@hotmail.com (F.J. Pastor 1 This author takes responsibility for all aspects of the r of the data presented and their discussed interpretation.