@misc{miscfc21a5cf, title = {Rett Syndrome in a boy with a 47,XXY karyotype. [Carta]}, author = {Schwartzman, José Salomão and Zatz, Mayana and Vasquez, Luciana dos Reis and Gomes, Raquel Ribeiro and Koiffmann, Celia Priszkulnik and Fridman, Cintia and Otto, Priscila Guimarães}, year = {1999}, journal = {American Journal of Human Genetics} }