Arruda, Cristina Silva Effect of an orientation group for patients with chronic heart failure: randomized controlled trial. [electronic resource] - Revista latino-americana de enfermagem Jan 2018 - e2982 p. digital Publication Type: Journal Article; Randomized Controlled Trial ISSN: 1518-8345 Standard No.: 10.1590/1518-8345.2167.2982 doi Subjects--Topical Terms: AgedChronic DiseaseFemaleHeart Failure--therapyHumansMaleMiddle AgedPatient ComplianceSelf CareSelf-Help Groups