Name	Info	Provider	Link
	free resource	Baishideng Publishing Group Inc.	https://www.wjgnet.com/2218-4333/full/v5/i5/1097.htm
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/25493246/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/25493246
	free resource	scite Smart Citations	https://scite.ai/reports/25493246