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de Rezende MR, Mattar Júnior R, Cho AB, Hasegawa OH, Ribak S.de Rezende MR, et al. Among authors: cho ab.Rev Hosp Clin Fac Med Sao Paulo. 2004 Apr;59(2):71-6. doi: 10.1590/s0041-87812004000200005. Epub 2004 Apr 26.Rev Hosp Clin Fac Med Sao Paulo. 2004.PMID: 15122421