Name	Info	Provider	Link
	free resource	Baishideng Publishing Group Inc.	https://www.wjgnet.com/1949-8462/full/v5/i2/12.htm
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/23538774/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/23538774
	free resource	scite Smart Citations	https://scite.ai/reports/23538774