Name	Info	Provider	Link
Allergy	free resource	MedlinePlus Health Information	https://medlineplus.gov/allergy.html
Free full Text at ORBi	free resource	ORBi (University of Liege)	https://hdl.handle.net/2268/311037
	free resource	Revue Medicale de Liege	https://rmlg.uliege.be/article/3807?lang=en