Evaluation of the Effectiveness and Color Stability of In-Office Bleaching Agents: A Retrospective Study.
Gönüllü İ; Devrimci EE; Singün B; Türkmen E; Kemaloğlu H · 2026 · Journal of clinical medicine
WASTE classifies this as Negative / Null Result Report · AI classification, approximate
The study found no significant effect — useful as a negative control or null benchmark for your own design.
Abstract (excerpt)
Background: The aim of this study was to evaluate the whitening efficacy and long-term stability of different in-office bleaching agents containing high concentrations of hydrogen peroxide (HP). Methods: Records of 50 patients who…
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Metadata source: Europe PMC · DOI 10.3390/jcm15093458