@article{article5e0f0a07, title = {Effect of x inactivation on fragile x frequency and mental retardation}, author = {Rosenberg, Carla and Vianna-Morgante, Angela M and Otto, Paulo A and Navajas, L}, year = {1991}, doi = {10.1002/ajmg.1320380255}, journal = {American Journal of Medical Genetics} }