Name	Info	Provider	Link
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/25991958/
	free resource	Georg Thieme Verlag Stuttgart, New York	https://www.thieme-connect.com/DOI/DOI?10.7162/S1809-97772012000300010
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/25991958
	free resource	scite Smart Citations	https://scite.ai/reports/25991958