Comparison of the population excess fraction of Chlamydia trachomatis infection on pelvic inflammatory disease at 12-months in the presence and absence of chlamydia testing and treatment: Systematic review and retrospective cohort analysis

• Bethan Davies ,

  * E-mail: bethan.davies06@imperial.ac.uk

  Affiliation Department of Infectious Disease Epidemiology, School of Public Health, Imperial College London, London, United Kingdom

  http://orcid.org/0000-0002-6585-7641

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• Katy M. E. Turner,

  Affiliation School of Veterinary Science, University of Bristol, Langford, Bristol, United Kingdom

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• Stella Leung,

  Affiliation Department of Community Health Sciences, University of Manitoba, Winnipeg, Manitoba, Canada

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• B. Nancy Yu,

  Affiliations Department of Community Health Sciences, University of Manitoba, Winnipeg, Manitoba, Canada, Epidemiology & Surveillance, Public Health Branch, Manitoba Health Healthy Living and Seniors, Winnipeg, Manitoba, Canada

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• Maria Frølund,

  Affiliation Department of Microbiology and Infection Control, Statens Serum Institut, Copenhagen, Denmark

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• Thomas Benfield,

  Affiliations Department of Infectious Diseases, Hvidovre University Hospital, Hvidovre, Denmark, Institute of Clinical Medicine, University of Copenhagen, Copenhagen, Denmark

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• James Blanchard,

  Affiliation Department of Community Health Sciences, University of Manitoba, Winnipeg, Manitoba, Canada

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• Henrik Westh,

  Affiliations Institute of Clinical Medicine, University of Copenhagen, Copenhagen, Denmark, Department of Clinical Microbiology, Hvidovre University Hospital, Hvidovre, Denmark

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• on behalf of the Danish Chlamydia Study ,

  ¶Membership of the Danish Chlamydia Study group is provided in the Acknowledgments

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• Helen Ward

  Affiliation Department of Infectious Disease Epidemiology, School of Public Health, Imperial College London, London, United Kingdom

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