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Shaw, Steven R.; Rahman, Amira; Sharma, Akanksha – Journal of Mental Health Research in Intellectual Disabilities, 2011
Phelan-McDermid syndrome (PMS) is a multiple congenital anomalies and intellectual disabilities syndrome associated with a deletion of chromosome 22 terminal band 13.3. The deletion is associated with severe intellectual disabilities, absent or delayed speech, behavior problems, and autism. The objective of this study was to provide a detailed…
Descriptors: Behavior Problems, Delayed Speech, Severe Mental Retardation, Psychosis