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Logical combinations of the keywords in Table 1 were made to narrow the number of articles
| Search number | Keyword combination | Number of hits |
| 8 | Male and Circumci* (1&4) | 482 |
| 9 | HIV or AIDS (2 or 3) | 124,467 |
| 10 | Prevent* and (Male and Circumci*) and (HIV or AIDS) | 236 |
| 11 | Polic* and search number 10 | 42 |
| 12 | Uganda and search number 11 | 5 |
