Name	Info	Provider	Link
	free resource	J-STAGE, Japan Science and Technology Information Aggregator, Electronic	https://dx.doi.org/10.1292/jvms.18-0628
Traveler's Health	free resource	MedlinePlus Health Information	https://medlineplus.gov/travelershealth.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/30674734/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/30674734