Journal Pre-proof Which is the best choice after tooth extraction, immediate implant placement or delayed placement with alveolar ridge preservation? A systematic review and meta- analysis João Vitor dos Santos Canellas, Paulo Jose D’Albuquerque Medeiros, Carlos Marcelo da Silva Figueredo, Ricardo Guimaraes Fischer, Fabio Gamboa Ritto PII: S1010-5182(19)30396-8 DOI: https://doi.org/10.1016/j.jcms.2019.08.004 Reference: YJCMS 3366 To appear in: Journal of Cranio-Maxillo-Facial Surgery Received Date: 7 April 2019 Revised Date: 26 May 2019 Accepted Date: 20 August 2019 Please cite this article as: Vitor dos Santos Canellas J, D’Albuquerque Medeiros PJ, Marcelo da Silva Figueredo C, Fischer RG, Ritto FG, Which is the best choice after tooth extraction, immediate implant placement or delayed placement with alveolar ridge preservation? A systematic review and meta- analysis, Journal of Cranio-Maxillofacial Surgery, https://doi.org/10.1016/j.jcms.2019.08.004. This is a PDF file of an article that has undergone enhancements after acceptance, such as the addition of a cover page and metadata, and formatting for readability, but it is not yet the definitive version of record. This version will undergo additional copyediting, typesetting and review before it is published in its final form, but we are providing this version to give early visibility of the article. Please note that, during the production process, errors may be discovered which could affect the content, and all legal disclaimers that apply to the journal pertain. © 2019 Published by Elsevier Ltd on behalf of European Association for Cranio-Maxillo-Facial Surgery.