Kleefstra Syndrome - IDefine

IDefine is a nonprofit organization dedicated to discovering life-changing treatments and cures for those with intellectual disabilities stemming from genetic disorders.

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Tennessee Mom's Five-Year Fight Leads to Historic Kleefstra Syndrome Coverage

For Michelle McDonald, the journey to ensure her son Liam received the care he deserved was a long one—five years of phone calls, rejections, legislative...

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

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