Name	Info	Provider	Link
	subscription/membership/fee required	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/S0966-6362(12)00254-8
Walking Problems	free resource	MedlinePlus Health Information	https://medlineplus.gov/walkingproblems.html
	subscription/membership/fee required	ClinicalKey	https://www.clinicalkey.com/content/playBy/pii?v=S0966-6362(12)00254-8
	free resource	scite Smart Citations	https://scite.ai/reports/22840892