The influence of titanium base abutments on peri-implant soft tissue inflammatory parameters and marginal bone loss: a randomized clinical trial - Pamato, Saulo; Honório, Heitor Marques; Costa, Jorge Alexandre da; Traebert, Jefferson Luiz; Bonfante, Estevam Augusto; Pereira, Jefferson Ricardo (Clinical Implant Dentistry and Related Research, 2020)