[1] Univ Sao Paulo, Sch Med, BR-05508 Sao Paulo, Brazil
[2] Univ Sao Paulo, Dept Clin & Toxicol Anal, Sch Pharmaceut Sci, BR-05508 Sao Paulo, Brazil
[3] Univ Sao Paulo, Inst Biosci, BR-05508 Sao Paulo, Brazil
[4] Univ Sao Paulo, Inst Biomed Sci, BR-05508 Sao Paulo, Brazil
[5] Univ Sao Paulo, Inst Chem, BR-05508 Sao Paulo, Brazil