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Table 3 Data extraction tool

From: Prevalence of gonococcal and chlamydial infections among men who have sex with men in sub-Saharan Africa: protocol for a systematic review and meta-analysis

1. First author

2. Year of publication

3. Study period

4. Country

5. Geographic location

6. Study design

7. Setting

8. Type of participants

9. Sampling method

10. Sample size

11. Age

12. Mean age

13. Specimen type

14. Anatomical site

15. Laboratory diagnosis method

16. Prevalence of chlamydia and/or gonorrhoeae

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Systematic Reviews

ISSN: 2046-4053