Kampman, Carolina J. G. http://orcid.org/0000-0003-0675-6231
Hoebe, Christian J. P. A.
Koene, René
Kamp, Laura
Jansen, Klaus
Koedijk, Femke D. H.
Tostmann, Alma
Hautvast, Jeannine L. A.
Article History
Received: 24 January 2020
Accepted: 12 July 2020
First Online: 29 July 2020
Ethics approval and consent to participate
: The data were obtained from medical records in a fully anonymized and de-identified manner and none of the researchers had access to patient identifying information. Medical employees and the data-manager of the STI clinic was responsible for the anonymization of the dataset used in this study. Eight STI clinics participated in this observational study and agreed to provide the data used.The study protocol was exempted from formal medical-ethical approval under prevailing law in the Netherlands (law of medical scientifical research in humans: ExternalRef removed) as it concerns a retrospective observational study using anonymous data only from a patient registration system, stated by the National Central Committee for Human Studies: ExternalRef removed and in the conduct of good behaviour in research ExternalRef removed. Therefore, no additional clients’ consent was needed.
: Not applicable.
: The authors declare that they have no competing interests..