Fig. 5From: Patient-reported outcome measures and clinical outcomes following peri-implant vestibuloplasty with a free gingival graft versus xenogeneic collagen matrix: a comparative prospective clinical studyRepresentative cases in both groups. a–d Representative case in FGG group, a before surgery, b immediately after surgery, c 3 months after surgery, d 6 months after surgery. e–h Representative case in XCM group, e before surgery, f immediately after surgery, g 3 months after surgery, h 6 months after surgeryBack to article page