Name	Info	Provider	Link
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/30310824/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/30310824
Cited by Patents in	free resource	The Lens - Patent Citations	https://www.lens.org/lens/search/patent/list?q=citation_id:30310824
	subscription/membership/fee required	Society of Photo-Optical Instrumentation Engineers	https://doi.org/10.1117/1.JMI.6.1.011007