Selection of studies and risk of bias
The study selection was be evaluated by two independent reviewers. Reviewer 1 was perform data extraction and Reviewer 2 will analyze that data. A third investigator was make the final decision to choose the articles and decide on conflicting points. The Cochrane instrument was be adopted to assess the quality of the included studies (Higgins 2011) [20].
A total of 105 articles were found with the mentioned Mesh Terms, and after the selection criteria in Table 1 above, 25 studies were selected and 23 scientific articles were analyzed in full to compose the present study.