female individuals with mild learning disabilities and features of Angelman syndrome, and male individuals with Klinefelter syndrome or Rett syndrome-like features, fatal neonatal encephalopathy ...

The presence of the whole range of features of Klinefelter's syndrome is rarely seen in one individual. In addition to representing a typical clinical and laboratory picture of the syndrome ...

The video, which features a compelling conversation about ... Hall announced that he'd been diagnosed with Klinefelter ...