[0]: https://edition.cnn.com/2018/03/11/health/prescription-opioi...
[1]: https://www.healthleadersmedia.com/strategy/doctor-tied-insy...
[2]: http://www.waff.com/2018/08/22/doctors-indicted-overprescrib...
[3]: https://www.kansascity.com/latest-news/article214834685.html
[4]: https://www.hsph.harvard.edu/news/hsph-in-the-news/opioids-d...
[5]: https://www.vox.com/science-and-health/2018/9/7/17831710/ric...
[6]: https://www.masslive.com/news/index.ssf/2018/06/mayors_join_...
[7]: https://www.usnews.com/news/politics/articles/2018-05-16/6-m...
[8]: https://www.theatlantic.com/business/archive/2017/09/opioid-...