id	domain	url
dpc-4592	doi.org	https://doi.org/10.5826/dpc.1404a263
dpc-4592	creativecommons.org	https://creativecommons.org/licenses/by-nc/4.0/
dpc-4592	www.ncbi.nlm.nih.gov	http://www.ncbi.nlm.nih.gov/books/nbk537131