Name	Info	Provider	Link
	subscription/membership/fee required	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/S0165-0327(15)00047-6
Post-Traumatic Stress Disorder	free resource	MedlinePlus Health Information	https://medlineplus.gov/posttraumaticstressdisorder.html
	free resource	NCI CPTC Antibody Characterization Program	https://antibodies.cancer.gov/detail/CPTC-PTPRC-1
	subscription/membership/fee required	ClinicalKey	https://www.clinicalkey.com/content/playBy/pii?v=S0165-0327(15)00047-6