Name	Info	Provider	Link
Full text from AIR - Univ. Milan	free resource	Archivio Istituzionale della Ricerca Unimi	https://air.unimi.it/handle/2434/637853
Allergy	free resource	MedlinePlus Health Information	https://medlineplus.gov/allergy.html
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=30887524.ui
	subscription/membership/fee required	Wiley	https://doi.org/10.1111/all.13776