Iron deficiency in chronic heart failure: an international pooled analysis. American Heart Journal. 2013; 177. Knebel F, Eddicks S, Schimke I, Bierbaum M, Schattke S, Beling M et al. Myocardial tissue Doppler echocardiography and N-terminal B-type natriuretic peptide (NT-proBNP) in diastolic and systolic heart failure. Cardiovascular Ultrasound. 2008; 6:45 Chronic Heart Failure Reference list NICE 2018. All rights reserved. Subject to Notice of rights. ISBN: 978-1-4731-3093-7 178. Koehler F, Winkler S, Schieber M, Sechtem U, Stangl K, Bohm M et al. Impact of remote telemedical management on mortality and hospitalizations in ambulatory patients with chronic heart failure: the telemedical interventional monitoring in heart failure study. 179. Konstam MA, Neaton JD, Dickstein K, Drexler H, Komajda M, Martinez FA et al. Effects of high-dose versus low-dose losartan on clinical outcomes in patients with heart failure (HEAAL study): a randomised, double-blind trial. Lancet. 2009; 374(9704):1840-1848 180. Kotecha D, Flather MD, Altman DG, Holmes J, Rosano G, Wikstrand J et al. Heart Rate and Rhythm and the Benefit of Beta-Blockers in Patients With Heart Failure. Journal of the American College of Cardiology. 2017; 69(24):2885-2896 181. Kotecha D, Holmes J, Krum H, Altman DG, Manzano L, Cleland JG et al. Efficacy of beta blockers in patients with heart failure plus atrial fibrillation: an individual-patient data meta- 182. Kramer DB, Ottenberg AL, Gerhardson S, Mueller LA, Kaufman SR, Koenig BA et al. "Just because we can doesn't mean we should": views of nurses on deactivation of pacemakers and implantable cardioverter-defibrillators. Journal of Interventional Cardiac 183. Krum H, Forbes A, Yallop J, Driscoll A, Croucher J, Chan B et al. Telephone support to rural and remote patients with heart failure: the Chronic Heart Failure Assessment by Telephone (CHAT) study. Cardiovascular Therapeutics. 2013; 31(4):230-237 184. 