Zhou, Zhen [Two-stage closed sinus lift for severe bone deficiency in the posterior maxilla imrpoves long-term clinical outcomes]. [electronic resource] - Nan fang yi ke da xue xue bao = Journal of Southern Medical University Jun 2019 - 731-735 p. digital Publication Type: Journal Article ISSN: 1673-4254 Standard No.: 10.12122/j.issn.1673-4254.2019.06.16 doi Subjects--Topical Terms: Bone ResorptionDental Implantation, EndosseousFollow-Up StudiesHumansMaxillaMaxillary SinusSinus Floor AugmentationTreatment Outcome