%0 Journal Article
%T The effectiveness of different attachment systems maxillary and mandibular implant overdentures
%J -
%D 2019
%R https://doi.org/10.1038/s41432-019-0011-z
%X Data sources Cochrane Oral Health's Trials Register, the Cochrane Central Register of Controlled Trials (CENTRAL), Medline, Embase, the US National Institutes of Health Ongoing Trials Register (ClinicalTrials.gov) and the World Health Organization International Clinical Trials Registry Platform
%U https://www.nature.com/articles/s41432-019-0011-z