Effect of low-level laser on bone defects treated with bovine or autogenous bone grafts: in vitro study in rat calvaria - Cunha, Mércia Jussara da Silva; Esper, Luis Augusto; Sbrana, Michyele Cristhiane; Oliveira, Paula Gabriela Faciola Pessôa de; Valle, Accacio Lins do; Almeida, Ana Lúcia Pompéia Fraga de (BioMed Research International, 2014)