Name	Info	Provider	Link
Sinusitis	free resource	MedlinePlus Health Information	https://medlineplus.gov/sinusitis.html
	subscription/membership/fee required	Springer	https://dx.doi.org/10.1007/s00405-002-0543-1
Cited by Patents in	free resource	The Lens - Patent Citations	https://www.lens.org/lens/search/patent/list?q=citation_id:12687385