Name	Info	Provider	Link
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/26484318/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/26484318
	free resource	scite Smart Citations	https://scite.ai/reports/26484318
	free resource	Universidade de Sao Paulo, Hospital Universitario	https://doi.org/10.4322/acr.2014.043