RT Journal Article SR Electronic T1 Cognitively impaired patients with heart failure may not perceive weight gain as a risk for decompensation JF Evidence Based Nursing JO Evid Based Nurs FD BMJ Publishing Group Ltd and RCN Publishing Company Ltd SP 115 OP 116 DO 10.1136/eb-2016-102597 VO 20 IS 4 A1 Ercole Vellone YR 2017 UL http://ebn.bmj.com/content/20/4/115.abstract AB