Name	Info	Provider	Link
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/30667172/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/30667172
	free resource	Wiley	https://onlinelibrary.wiley.com/doi/10.1002/psp4.12381
Full text from	free resource	White Rose Research Online	https://eprints.whiterose.ac.uk/145265/