Moraschini, V Maxillary sinus floor elevation with simultaneous implant placement without grafting materials: a systematic review and meta-analysis. [electronic resource] - International journal of oral and maxillofacial surgery May 2017 - 636-647 p. digital Publication Type: Journal Article; Meta-Analysis; Review; Systematic Review ISSN: 1399-0020 Standard No.: 10.1016/j.ijom.2017.01.021 doi Subjects--Topical Terms: Dental ImplantsDental Restoration FailureHumansImmediate Dental Implant Loading--methodsSinus Floor Augmentation--methods