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. 2019 Dec 31;13(4):607–612. doi: 10.1055/s-0039-3399453

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This is an open-access article distributed under the terms of the Creative Commons Attribution-NonCommercial-NoDerivatives License, which permits unrestricted reproduction and distribution, for non-commercial purposes only; and use and reproduction, but not distribution, of adapted material for non-commercial purposes only, provided the original work is properly cited.

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Fig. 1 — (1A) Buccal horizontal incision and tunneling in PRF group. (1B) Palatal horizontal incision and tunneling in PRF group. (1C) Placement of the PRF. (1D) Horizontal and vertical mattress suture placement with composite stops in PRF group.