1. European Parliament . European parliament resolution of 8 March 2011 on reducing health inequalities in the EU. 2011;2010/2089(INI). Available: https://www.europarl.europa.eu/sides/getDoc.do?pubRef=-//EP//TEXT+TA+P7-TA-2011-0081+0+DOC+XML+V0//EN [Accessed 25 Jun 2020].
2. European Parliament . European parliament resolution of 4 July 2013 impact of the crisis on access to care for vulnerable groups. 2013; 2013/2044(INI). Available: https://www.europarl.europa.eu/sides/getDoc.do?type=TA&language=EN&reference=P7-TA-2013-328 [Accessed 25 Jun 2020].
3. United National Human Rights Office of the High Commissioner . On economic, social and cultural rights, 1976. Available: https://www.ohchr.org/EN/ProfessionalInterest/Pages/CESCR.aspx [Accessed 25 Jun 2020].
4. European Convention . Charter of fundamental rights of the European Union. Off J Eur Communities 2000 https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX:12012P/TXT
5. European Union Agency for Fundamental Rights . Fundamental rights of migrants in an irregular situation in the European Union: comparative report, 2011. Available: https://fra.europa.eu/en/publication/2012/fundamental-rights-migrants-irregular-situation-european-union [Accessed 25 Jun 2020].