id	domain	url
ejnm-111	doi.org	https://doi.org/10.15218/ejnm.2020.14
ejnm-111	doi.org	https://doi.org/10.15218/ejnm.2020.14
ejnm-111	doi.org	https://doi.org/10.15218/ejnm.2020.14
ejnm-111	doi.org	https://doi.org/10.15218/ejnm.2020.14
ejnm-111	doi.org	https://doi.org/10.15218/ejnm.2020.14
ejnm-111	doi.org	https://doi.org/10.15218/ejnm.2020.14
ejnm-111	doi.org	https://doi.org/10.15218/ejnm.2020.14
ejnm-111	www.rand.org	http://www.rand.org/health
ejnm-111	www.ncbi.nlm.nih.gov	https://www.ncbi.nlm.nih.gov/pmc