id	domain	url
easat-250	doi.org	https://doi.org/10.1200/jco.1990.8.11.1777
easat-250	doi.org	https://doi.org/10.1016/j.juro.2008.03.021
easat-250	doi.org	https://doi.org/10.1200/jco.1990.8.11.1777
easat-250	doi.org	https://doi.org/10.1016/j.juro.2008.03.021