Name	Info	Provider	Link
Foreign Bodies	free resource	MedlinePlus Health Information	https://medlineplus.gov/foreignbodies.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/23412183/
	subscription/membership/fee required	Springer	https://dx.doi.org/10.1007/s00590-012-1050-8
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/23412183