Name	Info	Provider	Link
	free resource	MDPI	https://www.mdpi.com/resolver?pii=jcdd5030040
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/30049992/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/30049992
	free resource	scite Smart Citations	https://scite.ai/reports/30049992
	free resource	Spiral, Imperial College Digital Repository	http://hdl.handle.net/10044/1/62342