Validation of the short-form quality care questionnaire - palliative care in Brazilian patients with heart failure eligible for palliative care. - de Figueiredo JK; Santos-de-Araújo AD; Santos PM; Maia MC; Frutuoso VP; Rocha DS; Marinho RS; de Souza Pereira E; Borghi-Silva A; Silva PÍP; Dibai-Filho AV; Bassi-Dibai D (BMC palliative care, 2026)