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Bravo-Calderón DM, Oliveira DT, Martins Dos Santos WH.Bravo-Calderón DM, et al. Among authors: oliveira dt.Head Face Med. 2012 Aug 8;8:22. doi: 10.1186/1746-160X-8-22.Head Face Med. 2012.PMID: 22873712Free PMC article.