Name	Info	Provider	Link
	free resource	Baishideng Publishing Group Inc.	https://www.wjgnet.com/1007-9327/full/v19/i25/3918.htm
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/23840136/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/23840136
	free resource	scite Smart Citations	https://scite.ai/reports/23840136