Name	Info	Provider	Link
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/32710399/
	subscription/membership/fee required	Springer	https://doi.org/10.1007/s10858-020-00334-w
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/32710399