Name	Info	Provider	Link
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/24570861/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/24570861
	free resource	Inforang	http://www.jchestsurg.org/journal/view.html?doi=10.5090/kjtcs.2014.47.1.20
	free resource	scite Smart Citations	https://scite.ai/reports/24570861