Name	Info	Provider	Link
	subscription/membership/fee required	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/S1547-4127(07)00078-3
Chest Injuries and Disorders	free resource	MedlinePlus Health Information	https://medlineplus.gov/chestinjuriesanddisorders.html
	subscription/membership/fee required	W.B. Saunders	http://journals.elsevierhealth.com/retrieve/pii/S1547-4127(07)00078-3