Name	Info	Provider	Link
	free resource	The Korean Society of Veterinary Science	https://www.vetsci.org/DOIx.php?id=10.4142/jvs.2007.8.4.329
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/17993745/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/17993745