I have enjoyed reading the manuscript proposed

a) Tittle: Correct
b) Abstract: The authors provide a structured abstract
c) Introduction: Too extensive. I recommend to introduce the topic in a short way
d) Material and method: Data analysis should be amplified
e) Results: They are explained in an appropiate extension. Tables and figures support the results adequately
d) Discussion: Correct

Congrats to the authors regarding this interestins systematic review

Accept as is