Name	Info	Provider	Link
Full text from AIR - Univ. Milan	free resource	Archivio Istituzionale della Ricerca Unimi	https://air.unimi.it/handle/2434/832347
Dietary Supplements	free resource	MedlinePlus Health Information	https://medlineplus.gov/dietarysupplements.html
	free resource	Public Library of Science	https://dx.plos.org/10.1371/journal.pone.0248789
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/33780475/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/33780475
	free resource	scite Smart Citations	https://scite.ai/reports/33780475