[1] Univ Fed Santa Maria, Grad Program Pharmaceut Sci, Santa Maria, Brazil
[2] Univ Fed Santa Maria, Ctr Hlth Sci, Grad Program Pharmacol, Santa Maria, RS, Brazil
[3] Univ Fed Santa Maria, Ctr Ciencias Saude, Dept Anal Clin & Toxicol, Ave Roraima 1000,Predio 26,Sala 1401, BR-97105900 Santa Maria, RS, Brazil