Name	Info	Provider	Link
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/28825177/
	subscription/membership/fee required	Springer	https://doi.org/10.1007/s11136-017-1686-2
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/28825177
Full text from University of California eScholarship	free resource	eScholarship, California Digital Library, University of California	https://escholarship.org/uc/item/162490mf
	free resource	scite Smart Citations	https://scite.ai/reports/28825177