id	domain	url
dpc-3818	doi.org	https://doi.org/10.5826/dpc.1402a74
dpc-3818	creativecommons.org	https://creativecommons.org/licenses/by-nc/4.0/
dpc-3818	hcup-us.ahrq.gov	https://hcup-us.ahrq.gov/nisoverview.jsp