Name	Info	Provider	Link
	free resource	BioMed Central	https://thejournalofheadacheandpain.biomedcentral.com/articles/10.1186/1129-2377-15-46
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/25043824/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/25043824
	free resource	scite Smart Citations	https://scite.ai/reports/25043824