id	domain	url
dpc-3965	doi.org	https://doi.org/10.5826/dpc.1403a163
dpc-3965	creativecommons.org	https://creativecommons.org/licenses/by-nc/4.0/
dpc-3965	www.ncbi.nlm.nih.gov	www.ncbi.nlm.nih.gov/books/nbk430875