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Marone MM, Gouveia CH, Lewin S, Wehba S, Malvestiti LF, Bianco AC.Marone MM, et al. Among authors: malvestiti lf.Sao Paulo Med J. 1997 Nov-Dec;115(6):1580-8. doi: 10.1590/s1516-31801997000600005.Sao Paulo Med J. 1997.PMID: 9640795
Lewin S, Gouveia CH, Marone MM, Wehba S, Malvestiti LF, Bianco AC.Lewin S, et al. Among authors: malvestiti lf.Rev Assoc Med Bras (1992). 1997 Apr-Jun;43(2):127-36. doi: 10.1590/s0104-42301997000200009.Rev Assoc Med Bras (1992). 1997.PMID: 9336048Portuguese.