Name	Info	Provider	Link
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/28030912/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/28030912
	free resource	Asian Pacific Organization for Cancer Prevention	http://journal.waocp.org/?sid=Entrez:PubMed&id=pmid:28030912&key=2016.17.11.4863