[1] Univ Estado Rio De Janeiro, HUPE, Dept Pediat, Rio De Janeiro, Brazil
[2] UNIGRANRIO, Clin Genet Serv, Duque De Caxias, Brazil
[3] HCPA, Med Genet Serv, Porto Alegre, RS, Brazil
[4] Minist Hlth, Brasilia, DF, Brazil
[5] UFPA, Inborn Errors Metab Lab, Maringa, Parana, Brazil
[6] Univ Estadual Campinas, Dept Med Genet, Campinas, SP, Brazil
[7] Univ Fed Bahia, Dept Pediat, Salvador, BA, Brazil
[8] HIAS, Fortaleza, Ceara, Brazil
[9] Univ Cuiaba, Med Genet & Mol Biol Unit, Cuiaba, Mato Grosso, Brazil
[10] UFGRS, Sch Law, Porto Alegre, RS, Brazil
[11] Univ Fed Rio Grande do Sul, Dept Genet & Mol Biol, Porto Alegre, RS, Brazil