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Table 2 Distribution about maintenance of the buccal bone plate at 10 years of follow-up for the porcine bone graft group (A) and collagen sponge group (B)

From: Bone remodeling around implants placed after socket preservation: a 10-year retrospective radiological study

  Buccal bone maintenance Buccal bone resorption Fisher’s exact test
A 14 16 0.0005
B 22 2