Name	Info	Provider	Link
	free resource	BioMed Central	https://wjes.biomedcentral.com/articles/10.1186/s13017-017-0127-4
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/28286545/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/28286545
	free resource	scite Smart Citations	https://scite.ai/reports/28286545