borderline non-significantp = 0.085
Post-hoc analysis at 4 weeks demonstrated a significant difference between defects treated with the carp collagen membrane alone and those treated with Bio-Oss® + carp collagen membrane (p = 0.011), and a borderline non-significant difference between the carp collagen membrane alone and the Bio-Oss® + Bio-Gide® group (p = 0.085).