Evaluation of the 1999 and 2018 Periodontal Disease Classifications: a Retrospective Study
Clinical trial NCT04815772 · COMPLETED
Trial details
- NCT number
- NCT04815772
- Sponsor
- Okan University
- Status
- COMPLETED
- Study type
- OBSERVATIONAL
- Start date
- 2020-11-01
- Primary completion
- 2021-01-30
- Enrollment
- 202
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