evidencegaps
Primary study · included by 1 review

Randomized controlled clinical study comparing a volume-stable collagen matrix to autogenous connective tissue grafts for soft tissue augmentation at implant sites: linear volumetric soft tissue changes up to 3 months.

Zeltner 2017 · Zeltner Marco, Jung Ronald E, Hämmerle Christoph H F, et al. · Journal of clinical periodontology · 2017

Included by

Comparative outcomes of xenogeneic collagen matrices and autogenous graft-based techniques to increase mucosal thickness and keratinised mucosa width at implant sites: are autologous grafts still the gold standard? A systematic review and meta-analysis of randomised clinical trials.
Non-Cochrane · intervention · 2026 · cited as Zeltner 2017 · Reference list, included RCTs [58-74]

The review does not say which of its outcomes this study informs.

1 including review in total.