https://pubmed.ncbi.nlm.nih.gov/?term=%28%28Dementia[mh]+OR+dement*[tiab]+OR+alzheimer*[tw]%29+AND+Medline[sb]%29+OR+%28%28Dement*[ti]+OR+alzheim*[ti]+OR+Primary+Progressive+aphasia*[ti]+OR+CADASIL[ti]+OR+CARASIL[ti]+OR+Creutzfeldt+Jakob*[ti]+OR+Frontotemporal+lobar+degenerat*[ti]+OR+Huntington*[ti]+OR+Kluver+Bucy[ti]+OR+Pick+disease[ti]+OR+Picks+disease[ti]+OR+Primary+Progressive+Nonfluent+aphasia*[ti]+OR+sundown+syndrome[tw]+OR+sundowning[tw]+OR+Korsakoff+syndrome[ti]+OR+Binswanger*[ti]+OR+hiv+associated+neurocognitive+disorder*[ti]+OR+cjd[ti]%29+NOT+Medline[sb]%29+AND+%28advance+care+planning[mh]+OR+attitude+to+death[mh]+OR+bereavement[mh]+OR+terminal+care[mh]+OR+hospices[mh]+OR+life+support+care[mh]+OR+palliative+care[mh]+OR+terminally+ill[mh]+OR+death[mh%3Anoexp]+OR+palliat*[tw]+OR+hospice*[tw]+OR+terminal+care[tw]+OR+1049-9091[is]+OR+1472-684X[is]+OR+1357-6321[is]+OR+1536-0539[is]+OR+0825-8597[is]+OR+1557-7740[is]+OR+1552-4264[is]+OR+1478-9523[is]+OR+1477-030X[is]+OR+0749-1565[is]+OR+0742-969X[is]+OR+1544-6794[is]+OR+0941-4355[is]+OR+1873-6513[is]+OR+0145-7624[is]+OR+1091-7683[is]+OR+0030-2228[is]+OR+%28%28advance+care+plan*[tw]+OR+attitude+to+death[tw]+OR+bereavement[tw]+OR+terminal+care[tw]+OR+life+supportive+care[tw]+OR+terminally+ill[tw]+OR+palliat*[tw]+OR+hospice*[tw]+OR+1049-9091[is]+OR+1472-684X[is]+OR+1357-6321[is]+OR+1536-0539[is]+OR+0825-8597[is]+OR+1557-7740[is]+OR+1552-4264[is]+OR+1478-9523[is]+OR+1477-030X[is]+OR+0749-1565[is]+OR+0742-969X[is]+OR+1544-6794[is]+OR+0941-4355[is]+OR+1873-6513[is]+OR+0145-7624[is]+OR+1091-7683[is]+OR+0030-2228[is]%29+NOT+Medline[sb]%29%29+AND+English[la]+AND+%28systematic[sb]+OR+%28%28clinical[tiab]+AND+trial[tiab]%29+OR+clinical+trial[pt]+OR+random*[tiab]+OR+random+allocation[mh]+OR+therapeutic+use[sh]%29%29