Name	Info	Provider	Link
	free resource	J-STAGE, Japan Science and Technology Information Aggregator, Electronic	https://doi.org/10.5582/irdr.2019.01052
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/31218166/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/31218166
	free resource	IRCA-BSSA Group	http://www.irdrjournal.com/getabstract.php?pmid=31218166