Comparison of Pixel Values of Maxillary Sinus Grafts and Adjacent Native Bone With Cone: beam Computed Tomography - Nishimura, Danielle Ayumi; Aok, Eduardo Massaharu; Abdala Júnior, Reinaldo; Arita, Emiko Saito; Baptista, Otavio Henrique Pinhata; Tateno, Ricardo Yudi; Corrêa, Luciana; Cortes, Arthur Rodriguez Gonzalez (Implant Dentistry, 2018)