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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
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Which one of the following is not a Pervasive Developmental Disorder
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The correct answer is  Pervasive Developmental Disorder- group of neurodevelopmental disorder. It includes- Autism (i.e. marked impairment in reciprocal social and interpersonal interaction) Asperger's syndrome is characterized by autism without any significant delay in language or cognitive development (including intelligence). Rett's syndrome is a disorder which is only repoed in girls so far. Heller's syndrome