[1] Ctr Edu Med & Invest Clin Norberto Quirno CEMIC, Dept Med, Hepatol Sect, Buenos Aires, DF, Argentina
[2] Univ Buenos Aires, Sch Med, Dept Human Biochem, Lab Biol Effects Environm Pollutants, Buenos Aires, DF, Argentina
[3] Uba, CONICET, Hosp Clin Jose De San Martin, Ctr Invest Porfirinas & Porfirias CIPYP, Buenos Aires, DF, Argentina