“…Nine studies were identified that explicitly examined the perceptions of healthcare professionals regarding non-medical roles in emergency care (see Table 4) (Currie and Crouch, 2008;McGee and Kaplan, 2007;Thrasher and Purc-Stephenson, 2007;Lee and Bailey, 2007;Mason et al, 2007;Fisher et al, 2006;Griffin and Melby, 2006;Martin and Considine, 2005;Tye and Ross 2000). A characteristic of the majority of studies is that they involve small numbers of staff apart from the studies which used a validated questionnaire using a Likert scale which measured attitudes and knowledge of the new roles Bailey, 2007, Griffin andMelby 200 andConsidine, 2005).…”