The gap between policy and practice: a systematic review of patient-centred care interventions in chronic heart failure. - Kane PM; Murtagh FE; Ryan K; Mahon NG; McAdam B; McQuillan R; Ellis-Smith C; Tracey C; Howley C; Raleigh C; O'Gara G; Higginson IJ; et al. (Heart failure reviews, 2015)