L F Taft

Advanced maternal age and the risk of Down syndrome characterized by the meiotic stage of chromosomal error: a population-based study.

W D Flanders, M J Khoury, M. Khoury, 1996, American journal of human genetics.

Prevalence and phenotype consequence of FRAXA and FRAXE alleles in a large, ethnically diverse, special education-needs population.

D. Crawford, M. Yeargin-Allsopp, C. Boyle, 1999, American journal of human genetics.