Name	Info	Provider	Link
Sinusitis	free resource	MedlinePlus Health Information	https://medlineplus.gov/sinusitis.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/26327958/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/26327958
	free resource	Pan African Medical Journal	https://www.panafrican-med-journal.com/content/article/21/121/full/
	free resource	scite Smart Citations	https://scite.ai/reports/26327958