Name	Info	Provider	Link
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/29506336/
	free resource	Georg Thieme Verlag Stuttgart, New York	https://www.thieme-connect.com/DOI/DOI?10.5999/aps.2017.00507
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/29506336
	free resource	scite Smart Citations	https://scite.ai/reports/29506336