Biomechanical influence of crown-to-implant ratio on stress distribution over internal hexagon short implant: 3-D finite element analysis with statistical test - Verri, Fellippo Ramos; Santiago Junior, Joel Ferreira; Almeida, Daniel Augusto de Faria; Oliveira, Guilherme Bérgamo Brandão de; Batista, Victor Eduardo de Souza; Honório, Heitor Marques; Noritomi, Pedro Yoshito; Pellizzer, Eduardo Piza (Journal of Biomechanics, 2015)