https://visegradinsight.eu/coronavision-for-central-europe-better-future/
https://www.globallaborjustice.org/wp-content/uploads/2019/06/End-GBVH_GLJ_AFWA-2019.pdf
https://www.propublica.org/article/maryland-dormu-minimally-invasive-vascular-medicare-medicaid
http://www.bertelsmann-stiftung.de/en/topics/aktuelle-meldungen/2017/september/germans-are-more-optimistic-about-their-future-than-their-european-neighbours/