3 April 2020
https://eur-lex.europa.eu/legal-content/EN/TXT/PDF/?uri=CELEX:52020XC0403(02)&from=EN
3 April 2020
https://ec.europa.eu/commission/presscorner/detail/en/ip_20_590
30 November 2018
https://ec.europa.eu/health/sites/default/files/cross_border_care/docs/2018_10mistakes_en.pdf
