One-Piece Implants with Smooth Concave Neck to Enhance Soft Tissue Development and Preserve Marginal Bone Levels: A Retrospective Study with 1- to 6-Year Follow-Up.

Biomed Res Int · 2018 · PMC6081599 · PMID 30140692

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did not reach statistical significanceno p-value reported

After 4 months, a slight increase of radiographic level was recorded (mean value: 0.18 mm ± 1.019 at patient level) with respect to baseline, even though it did not reach statistical significance.

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