Average rating: | Rated 4.5 of 5. |
Level of importance: | Rated 4 of 5. |
Level of validity: | Rated 5 of 5. |
Level of completeness: | Rated 4 of 5. |
Level of comprehensibility: | Rated 5 of 5. |
Competing interests: | No competing interests. |
Topic is excellently presented throughout the paper except suitable literature review.