Bovine derived xenograft in combination with autogenous bone chips versus xenograft alone for the augmentation of bony dehiscences around oral implants: A randomized, controlled, split‐mouth clinical trial. (25th September 2019) - Temmerman, Andy; Cortellini, Simone; Dessel, Jeroen Van; Greef, Alexander De; Teughels, Wim; Quirynen, Marc