id	domain	url
hls-11168	dl.acm.org	http://dl.acm.org/citation.cfm?doid=2442882.2442885
hls-11168	stacks.cdc.gov	https://stacks.cdc.gov/view/cdc/88616
hls-11168	www.researchgate.net	https://www.researchgate.net
hls-11168	papers.ssrn.com	https://papers.ssrn.com