Fig. 1From: The efficacy of a porcine collagen matrix in keratinized mucosa width augmentation: a 10-year follow-up clinical prospective studyClinical intraoral image illustrating KMW measurements performed 1Â year, 5Â years and 10Â years after the soft tissue augmentation procedure. The black lines indicate, at each implant site, the KMW measured from the mucogingival junction to the peri-implant mucosa margin at the prosthetic zenith of each implant crownBack to article page