Name	Info	Provider	Link
	free resource	Ediciones Doyma, S.L.	http://www.elsevier.es/en/linksolver/ft/pii/S1695-4033(13)00206-3
	subscription/membership/fee required	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/S1695-4033(13)00206-3
Sinusitis	free resource	MedlinePlus Health Information	https://medlineplus.gov/sinusitis.html
	free resource	scite Smart Citations	https://scite.ai/reports/23764206