“…Nine studies were from the United States [30,31,33,34,37,43,45,46,48], one from Italy [32], three from Taiwan [28,42,44], two from Japan [38,47], one from Poland [35], three from Australia [36,40,49], one from Nigeria [39], and one from Canada [41]. In terms of settings, study participants were recruited from general hospitals [42,44], outpatient areas of secondary or tertiary hospitals [28,30,32,33,35,38,39,[46][47][48][49], and community-based groups or organisations [31,34,36,37,40,41,43]. One study recruited from a community oncology clinic [45], this was included as such clinics follow the ethos of primary care.…”