Name	Info	Provider	Link
	free resource	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/S0091-6749(16)31186-1
Hay Fever	free resource	MedlinePlus Health Information	https://medlineplus.gov/hayfever.html
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=27773851.ui
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/27773851/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/27773851
Cited by Patents in	free resource	The Lens - Patent Citations	https://www.lens.org/lens/search/patent/list?q=citation_id:27773851
	free resource	scite Smart Citations	https://scite.ai/reports/27773851
	free resource	Spiral, Imperial College Digital Repository	http://hdl.handle.net/10044/1/54652