Name	Info	Provider	Link
TEN	free resource	Genetic Alliance	https://www.diseaseinfosearch.org/result/7025
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/30326988/
Full Text at the institutional repository	free resource	Andalusian Health Repository	http://hdl.handle.net/10668/13094
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/30326988
	subscription/membership/fee required	Cambridge University Press	https://www.cambridge.org/core/product/identifier/S1368980018002288/type/journal_article
Full text from	free resource	Diposit Digital de la Universitat de Barcelona	http://hdl.handle.net/2445/171692
	free resource	Spiral, Imperial College Digital Repository	http://hdl.handle.net/10044/1/63821