1. Clinical comparison of a xenogeneic collagen matrix versus subepithelial autogenous connective tissue graft for augmentation of soft tissue around implants. Issue 7 (July 2021) Authors: De Angelis, P.; De Angelis, S.; Passarelli, P.C.; Liguori, M.G.; Pompa, G.; Papi, P.; Manicone, P.F.; D'Addona, A. Journal: International journal of oral & maxillofacial surgery Issue: Volume 50:Issue 7(2021) Page Start: 956 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗