1. Change in comorbidity prevalence with advancing age among persons with heart failure;Ahluwalia;J Gen Intern Med,2011
2. Cognitive impairment is very common among patients with heart failure regardless of ejection fraction;Ariyachaipanich;J Am Coll Cardiol,2019
3. The prevalence and determinants of multimorbidity in hospitalized patients with heart failure;Siga;Folia Med Cracov,2017
4. Clinical characteristics, management and outcomes of very elderly patients hospitalized with heart failure in internal medicine units of Tuscany;Bazzini;Eur J Heart Fail,2016
5. Heart failure: preventing disease and death worldwide;Ponikowski;ESC Heart Fail,2014