Name	Info	Provider	Link
Free full text from BORIS	free resource	Bern Open Repository and Information System	https://boris.unibe.ch/id/eprint/157485
Migraine	free resource	MedlinePlus Health Information	https://medlineplus.gov/migraine.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/33928470/
	subscription/membership/fee required	Springer	https://doi.org/10.1007/s13760-021-01677-3
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/33928470
	free resource	scite Smart Citations	https://scite.ai/reports/33928470