Table 3. Quality appraisal of qualitative studies.

Questions	Hasnain et al. (2013)	Meldrum et al. (2016)
1. Was there a clear statement of the aims of the research?	Yes	Yes
2. Is a qualitative methodology appropriate?	Yes	Yes
3. Was the research design appropriate to address the aims of the research?	No	Yes
4. Was the recruitment strategy appropriate to the aims of the research?	Yes	Yes
5. Was the data collected in a way that addressed the research issue?	Yes	Yes
6. Has the relationship between researcher and participants been adequately considered?	No	No
7. Have ethical issues been taken into consideration?	Yes	Yes
8. Was the data analysis sufficiently rigorous?	Yes	Yes
9. Is there a clear statement of findings?	Yes	Yes
10. How valuable is the research?	Valuable	Valuable