Table 2 Number of references after each step
Step | Number |
|---|---|
Total of references | 2,023 |
After elimination of duplicates and exclusion criteria 1 and 2 | 230 |
After exclusion criterion 3 | 203 |
After exclusion of secondary studies | 200 |
Step | Number |
|---|---|
Total of references | 2,023 |
After elimination of duplicates and exclusion criteria 1 and 2 | 230 |
After exclusion criterion 3 | 203 |
After exclusion of secondary studies | 200 |