Study | Score | Quality |
|---|
Evans et al. [15] | 17/20 |
 |
Lehrskov et al. [32] | 16/20 |
 |
Sale et al. [24] | 19/20 |
 |
Scott et al. [16] | 19/20 |
 |
Scott et al. [33] | 18/20 |
 |
Scott et al. [23] | 19/20 |
 |
Townsend et al. [25] | 19/20 |
 |
Varley [29] | 18/20 |
 |
- Green circle, high quality; yellow circle, moderate quality
