Kleefstra Syndrome - IDefine

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From Clinic Visit to Crucial Research: Our Experience at the Kleefstra Clinic and Natural History Study

My daughter, Adelind (12), who has Kleefstra syndrome (KS), and I recently traveled to Boston Children’s Hospital (BCH) in September. Like many of...

IDefine is a nonprofit organization that exists to provide a central community for families affected by Kleefstra Syndrome (KS)

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