Name	Info	Provider	Link
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/23614095/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/23614095
	free resource	Inforang	http://www.jchestsurg.org/journal/view.html?doi=10.5090/kjtcs.2013.46.2.104
	free resource	scite Smart Citations	https://scite.ai/reports/23614095