From: Comparison between platelet rich fibrin as space filling material versus xenograft and alloplastic bone grafting materials in immediate implant placement: a randomized clinical trial
Change of buccal bone thickness
Group 1
(PRF)
Group2
(Xenograft)
Group3
(Alloplast)
PÂ value
1.56 ± 0.52AB
0.65 ± 0.31 A
0.69 ± 0.32B
P < 0.001*