http://www.dukecancerinstitute.org/clinical-trials
https://www.cbsnews.com/news/trial-shows-poliovirus-may-be-used-to-treat-deadly-brain-cancer-glioblastoma/?ftag=COS-05-10aaa0h&utm_campaign=trueAnthem%3A%20Trending%20Content&utm_content=5b33159904d3013cd53f503a&utm_medium=trueAnthem&utm_source=facebook