“…Characteristics of the existing studies are summarized in Table . Countries where the studies were conducted were the UK, (Bajwah et al., , ; Duck et al., ; Sampson, Gill, Harrison, Nelson, & Byrne, ; Sharp et al., ), the USA (Liang et al., ; Lindell, Kavalieratos, Gibson, Tycon, & Rosenzweig, ; Lindell et al., , ; Rush, Berger, & Celi, ; Swetz, Carey, & Bundrick, ), Canada (Kalluri, Claveria, Haggag, & Richman‐Eisenstat, ; Kalluri et al., , ; Periyakoil, Skultety, & Sheikh, ), Japan (Arita et al., ), Finland (Rajala et al., ), Denmark (Overgaard et al., ) and Sweden (Ahmadi et al., ). The combined 19 studies comprised 1708 patients and 74 care partners.…”