Name	Info	Provider	Link
	subscription/membership/fee required	Atypon	https://pubs.asha.org/doi/10.1044/2020_JSLHR-19-00161?url_ver=Z39.88-2003&rfr_id=ori:rid:crossref.org&rfr_dat=cr_pub 0pubmed
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/32343923/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/32343923
Full text from	free resource	White Rose Research Online	https://eprints.whiterose.ac.uk/161112/