Rett syndrome, six to 18 months old

At six to 18 months of age, she began to show signs of developmental arrest and a flaccid, calm appearance.

Reproduced with permission from: Glaze DG, Schultz RJ. Rett syndrome: meeting the challenge of this gender-specific neurodevelopmental disorder. Medscape Women's Health 1997; 2. Copyright © 1997 Medscape.

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