Advertisement

< Back to Article

Pelvic inflammatory disease risk following negative results from chlamydia nucleic acid amplification tests (NAATs) versus non-NAATs in Denmark: A retrospective cohort

Fig 1

Cohort formation.

NAAT, Nucleic Acid Amplification Test; PID, pelvic inflammatory disease.

Fig 1

doi: https://doi.org/10.1371/journal.pmed.1002483.g001