Conditions: Sleep-disordered Breathing; Snoring Intervention: Device: CPAP Sponsors: Johns Hopkins University; The Marfan Foundation; National Institutes of Health (NIH) Recruiting
Conditions: Velocardiofacial Syndrome; Williams Syndrome; Fragile X Syndrome Intervention: Drug: methylphenidate, fluoxetin, risperidone Sponsor: The Chaim Sheba Medical Center Recruiting