The quality assessment criteria, inspired by Torraco [32] and Whittemore [33].

Table 1: The quality assessment criteria, inspired by Torraco [32] and Whittemore [33].

1) Is paper published in peer reviewed journal?

2) The research aims/questions/objectives/hypothesis are clear and appropriate

3) Sample size/number of participants are given

4) Sampling/recruitment/randomization are adequately described

5) Clear overview of intervention (if applicable) is given to use of appropriate outcome measures

6) Data analysis is adequately described and rigorous

7) Ethical issues are suitably addressed