Name	Info	Provider	Link
	subscription/membership/fee required	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/S1934-1482(13)01226-4
	subscription/membership/fee required	Wiley	https://doi.org/10.1016/j.pmrj.2013.12.005
	subscription/membership/fee required	ClinicalKey	https://www.clinicalkey.com/content/playBy/pii?v=S1934-1482(13)01226-4
	free resource	scite Smart Citations	https://scite.ai/reports/24355547