. 2016 Sep 9;7(3):e13. doi: 10.5037/jomr.2016.7313
Copyright © Suárez-López del Amo F, Yu SH, Wang HL. Published in the JOURNAL OF ORAL & MAXILLOFACIAL RESEARCH (http://www.ejomr.org), 9 September 2016.
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Figure 1.
PRISMA flowchart of the screening process in the different databases.