Name	Info	Provider	Link
GH1 gene	free resource	MedlinePlus Health Information	https://medlineplus.gov/genetics/gene/gh1
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=19837935.ui
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/19837935/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/19837935
	subscription/membership/fee required	Silverchair Information Systems	https://academic.oup.com/jcem/article-lookup/doi/10.1210/jc.2009-0746