[1] Univ Sao Paulo, Sch Med, Clin Hosp, Dept Obstet & Gynecol, BR-1246903 Sao Paulo, Brazil
[2] Univ Sao Paulo, Sch Med, Clin Hosp, Dept Pathol, BR-1246903 Sao Paulo, Brazil
[3] Univ Sao Paulo, Sch Med, Clin Hosp, Mol Biol Branch,Cent Lab Div, BR-1246903 Sao Paulo, Brazil
[4] Univ Sao Paulo, Sch Med, Dept Pathol, Lab Med Invest 14, BR-1246903 Sao Paulo, Brazil
[5] Univ Minho, Sch Hlth Sci, Life & Hlth Sci Res Inst, Braga, Portugal
[6] PT Govt Associate Lab, Braga, Portugal