Name	Info	Provider	Link
	subscription/membership/fee required	Atypon	https://ascopubs.org/doi/10.1200/JCO.19.00980?url_ver=Z39.88-2003&rfr_id=ori:rid:crossref.org&rfr_dat=cr_pub 0pubmed
	free resource	Digital CSIC Spanish National Research Council	http://hdl.handle.net/10261/213253
Hormones	free resource	MedlinePlus Health Information	https://medlineplus.gov/hormones.html
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=31390276.ui
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/31390276/
Full Text at the institutional repository	free resource	Andalusian Health Repository	http://hdl.handle.net/10668/14373
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/31390276
	free resource	NCI CPTC Antibody Characterization Program	https://antibodies.cancer.gov/detail/CPTC-CALR-1