Name	Info	Provider	Link
	free resource	Baishideng Publishing Group Inc.	https://www.wjgnet.com/2220-6124/full/v4/i1/127.htm
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/25664255/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/25664255
	free resource	scite Smart Citations	https://scite.ai/reports/25664255