RT Journal Article SR Electronic T1 Family and caregiver relationships influence patient self-management of heart failure JF Evidence Based Nursing JO Evid Based Nurs FD BMJ Publishing Group Ltd and RCN Publishing Company Ltd SP ebnurs-2019-103247 DO 10.1136/ebnurs-2019-103247 A1 Kathleen Ahern Gould YR 2020 UL http://ebn.bmj.com/content/early/2020/06/17/ebnurs-2019-103247.abstract AB