Name	Info	Provider	Link
Attention Deficit Hyperactivity Disorder	free resource	MedlinePlus Health Information	https://medlineplus.gov/attentiondeficithyperactivitydisorder.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/21923979/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/21923979
	free resource	NCI CPTAC Assay Portal	https://assays.cancer.gov/non-CPTAC-3605
	subscription/membership/fee required	Cambridge University Press	https://www.cambridge.org/core/product/identifier/S1355617711001056/type/journal_article