Name	Info	Provider	Link
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=21280092.ui
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/21280092/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/21280092
MalaCards for qualitative or quantitative defects of collagen 6	free resource	The Weizmann Institute of Science GeneCards and MalaCards databases	https://www.malacards.org/card/qualitative_or_quantitative_defects_of_collagen_6
	subscription/membership/fee required	Wiley	https://doi.org/10.1002/ana.22283