[1] Fed Fluminense Univ, Post Grad Program Med Sci, Niteroi, RJ, Brazil
[2] Fed Fluminense Univ, Clin Nutr, Rio De Janeiro, Brazil
[3] Univ Fed Parana, Dept Patol Basica, Curitiba, Parana, Brazil
[4] Karolinska Univ, Clin Microbiol, Dept Lab Med, Stockholm, Sweden
[5] Karolinska Univ, Dept Renal Med, Stockholm, Sweden