Use of Platelet-Rich Fibrin Associated with Xenograft in Critical Bone Defects: Histomorphometric Study in Rabbits. - Paulo Wilson Maia; Marcelo Lucchesi Teixeira; Luís Guilherme Scavone de Macedo; Antonio Carlos Aloise; Celio Amaral Passos Junior; Juan Manuel Aragoneses; José Luis Calvo-Guirado; André Antonio Pelegrine (Symmetry, 2019)