Name	Info	Provider	Link
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/25408463/
	subscription/membership/fee required	Springer	https://link.springer.com/article/10.1007/s00726-014-1868-y
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/25408463
	free resource	scite Smart Citations	https://scite.ai/reports/25408463