Giugliani, R., Federhen, A., Rojas, M. M., Vieira, T., Artigalás, O., Pinto, L., … Martins, A. (1969). Enzyme replacement therapy for mucopolysaccharidoses I, II and VI: recommendations from a group of Brazilian F experts . Revista Da Associacao Medica Brasileira (1992), 56(3), 271-7. Retrieved from http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0104-42302010000300009&lng=en&nrm=iso&tlng=en (Original work published 1969)