Name	Info	Provider	Link
Full text from	free resource	HAL archives ouvertes	https://hal.archives-ouvertes.fr/inserm-00849038
Pain	free resource	MedlinePlus Health Information	https://medlineplus.gov/pain.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/22689686/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/22689686
Cited by Patents in	free resource	The Lens - Patent Citations	https://www.lens.org/lens/search/patent/list?q=citation_id:22689686
	free resource	Pagepress Publications	https://doi.org/10.3324/haematol.2012.066670