1. Council Directive 2013/59/Euratom of 5 December 2013 Laying Down Basic Safety Standards for Protection Against the Dangers Arising From Exposure to Ionising Radiation, and Repealing Directives 89/618/Euratom, 90/641/Euratom, 96/29/Euratom, 97/43/Euratom and 2003/122/Euratom.
2. Heads of the European Radiological Protection Competent Authorities (HERCA) (2019) HERCA Position Paper Clinical Audit in Medical Radiological Practices 2019. https://www.herca.org/wp-content/uploads/uploaditems/HERCA_PA_Clinical%20audit.pdf
3. Heads of the European Radiological Competent Authorities (HERCA). Addendum to the HERCA Clinical Audit Position Paper, 2021. https://www.herca.org/download/8174/
4. Järvinen H. Clinical audit within the EU: bridging the gap between guidelines and implementation. Health Manag. 2009; 9(4)
5. European Commission. Radiation Protection No 159. European Commission guidelines on clinical audit for medical radiological practices (Diagnostic radiology, nuclear medicine and radiotherapy). Luxembourg: Publications Office of the European Union; 2009. https://doi.org/10.2768/20266