Fig. 3From: 45 years of tetracycline post exposure prophylaxis for STIs and the risk of tetracycline resistance: a systematic review and meta-analysisForest plot showing individual study and pooled ORs (log scale) for tetracycline resistance in N. gonorrhoeae and exposure to tetracycline PEP. The tetracycline resistance threshold was ≥1 mg/L for the Molina study and ≥ 2 mg/L for the other two studiesBack to article page