Name	Info	Provider	Link
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/28680827/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/28680827
	free resource	Inforang	http://www.krcp-ksn.org/journal/view.html?doi=10.23876/j.krcp.2017.36.2.192
	free resource	M2PI	https://doi.org/10.23876/j.krcp.2017.36.2.192
	free resource	scite Smart Citations	https://scite.ai/reports/28680827