A chart showing the frequency of clinical signs of Tuberous Sclerosis Complex, grouped by age in childhood.
own work based on en:Image:TSC-Frequency-Signs-Childhood.png by Colin. The source data is taken from Paolo Curatolo (Editor) (2003) "Diagnostic Criteria" in     Tuberous Sclerosis Complex : From Basic Science to Clinical Phenotypes, MacKeith Press, pp. 15  ISBN 1-898-68339-5. The book reproduced data from Józwiak S, Schwartz R, Janniger C, Bielicka-Cymerman J (2000). "Usefulness of diagnostic criteria of tuberous sclerosis complex in pediatric patients.". Journal of Child Neurology 15 (10): 652-9. PMID 11063078..
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