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Dias M, Carneiro NM, Guerra LA, Velarde GC, de Souza PA, da Silva LL, de Abreu e Souza RR, Nolasco R, Olej B.Dias M, et al. Among authors: velarde gc.Acupunct Med. 2010 Jun;28(2):65-70. doi: 10.1136/aim.2009.000570.Acupunct Med. 2010.PMID: 20615859Clinical Trial.