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Piccinini Filho L, Mathias LA, Malheiros CA, Gregori WM, Guaratini AA, Vieira JE.Piccinini Filho L, et al. Among authors: mathias la.Rev Bras Anestesiol. 2006 Apr;56(2):109-18. doi: 10.1590/s0034-70942006000200002.Rev Bras Anestesiol. 2006.PMID: 19468557Portuguese.
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Gregori WM, Mathias LA, Piccinini Filho L, Pena EL, Vicuna AH, Vieira JE.Gregori WM, et al. Among authors: mathias la.Rev Bras Anestesiol. 2005 Oct;55(5):500-7. doi: 10.1590/s0034-70942005000500004.Rev Bras Anestesiol. 2005.PMID: 19468640Portuguese.
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