TY - CPAPER TI - The origin of trisomy 21 in the offspring of FMR1 premutation carriers PY - 2009 AU - Mazzeu, Juliana Forte AU - Bonaldi, Adriano AU - Della-Rosa, Valter Augusto AU - Vianna-Morgante, Angela M T2 - International Workshop on Fragile X and X-Linked Mental Retardation J2 - Abstracts PP - Salvador ER -