From: Patient-reported outcome measures and clinical outcomes following peri-implant vestibuloplasty with a free gingival graft versus xenogeneic collagen matrix: a comparative prospective clinical study
XCM
FGG
p-value
Comfort of brushinga
8.17 ± 2.05
7.71 ± 2.39
0.514
Satisfaction of colora
8.45 ± 1.82
7.71 ± 1.99
0.251
Satisfaction of shapea
8.34 ± 1.62
7.61 ± 2.20
0.255
Willingness to retreatb
Yes
16
9
0.021*
No
5
12