IL-23/IL-17 axis levels in gingival crevicular fluid of subjects with periodontal disease: a systematic review.

"Declarations Ethical approvalNot applicable. Informed consent statementNot applicable. Consent for publicationNot applicable. Competing interestsThe authors declare no competing interests. Competing interests The authors declare no competing interests."

"Funding No external funding was received."

"The present study followed the Preferred Reporting Items for Systematic Review and Meta-Analysis (PRISMA), [] and Cochrane Handbook for Systematic Reviews guidelines []. The protocol was recorded with the OSF enrollment (Registration DOI: 10.17605/OSF.IO/7495V). Methods: The protocol followed the PRISMA, and Cochrane guidelines, and was registered with the Open Science Framework (OSF): 10.17605/OSF.IO/7495V. A search was conducted in the electronic databases PubMed/MEDLINE, Scopus, Google Schoolar, and Cochrane from November 15th, 2005, to May 10th, 2023. The quality of the studies was assessed using the JBI tool for cross-sectional studies."