“…The importance of family involvement has been emphasized earlier in general care for older persons ( Bélanger, Desmartis, & Coulombe, 2018 ; Van Houdt, De Lepeleire, Driessche, Thijs, & Buntinx, 2011 ) and general palliative care ( Hudson, Quinn, O'Hanlon, & Aranda, 2008 ; Neto & Trindade, 2007 ) ( Górska, Forsyth, Prior, Irvine, & Haughey, 2016 ). In dementia care, informal caregivers act as person-centred information sources ( Ponnala, Block, Lingg, Kind, & Werner, 2020 ), advocators ( Bunn et al, 2017 ) and decision-makers ( Livingston et al, 2010 ), which is especially important to provide person-centred ( Reid & Chappell, 2017 ) due to the cognitive decline and communication difficulties of persons with dementia ( Hinton et al, 2007 ).…”