A clinical study of 77 patients with mucopolysaccharidosis type II - Schwartz, Ida V. D.; Ribeiro, Márcia G.; Mota, João G.; Toralles, Maria Betânia Pereira; Correia, Patricia; Horovitz, Dafne; Santos, Emerson S.; Monlleo, Isabela L.; Fett-Conte, Agnes; Sobrinho, Ruy P.; Norato, Denise Y J; Paula, Anna Carolina; et al. (Acta Pediatrica, 2007)