Name	Info	Provider	Link
	free resource	BioMed Central	https://bmcmedresmethodol.biomedcentral.com/articles/10.1186/s12874-022-01544-6
Free full Text at ORBi	free resource	ORBi (University of Liege)	https://hdl.handle.net/2268/291729
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/35249534/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/35249534