Cuadrado-González, Levi A Modification to Schneiderian Membrane Perforation Repair Technique: The Hammock Approach. [electronic resource] - The Journal of oral implantology Aug 2018 - 301-304 p. digital Publication Type: Journal Article ISSN: 0160-6972 Standard No.: 10.1563/aaid-joi-D-17-00181 doi Subjects--Topical Terms: Maxillary SinusNasal MucosaSinus Floor Augmentation--methods