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Lima JP, Melo MA, Passos VF, Braga CL, Rodrigues LK, Santiago SL.Lima JP, et al. Among authors: melo ma.Microsc Res Tech. 2013 Sep;76(9):904-8. doi: 10.1002/jemt.22246. Epub 2013 Jun 14.Microsc Res Tech. 2013.PMID: 23765428
Zhang N, Ma J, Melo MA, Weir MD, Bai Y, Xu HH.Zhang N, et al. Among authors: ma j, melo ma.J Dent. 2015 Feb;43(2):225-34. doi: 10.1016/j.jdent.2014.11.008. Epub 2014 Dec 3.J Dent. 2015.PMID: 25478889Free PMC article.