Camargos, G. de V.; Lazari-Carvalho, P. C.; Rocha, A. A.; da Silva, G. G.; Cury, A. A. D. B.; de Carvalho, M. A. Influence of Abutment Diameter for Platform Switching on the Biomechanics of Internal and External Hexagon Posterior Implants. ijaers 2020, 7 (12).