Name	Info	Provider	Link
	free resource	Baishideng Publishing Group Inc.	https://www.wjgnet.com/1948-5182/full/v5/i7/372.htm
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/23898370/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/23898370
	free resource	scite Smart Citations	https://scite.ai/reports/23898370