1. Conférence International de Consensus sur la Compression;Vin;Phlébologie,2003
2. DIN ISO EN 14155–1/-2: ‘Clinical investigation of medical devices for human subjects – Part 1: general requirements’. Part 2: clinical investigation plans’ (edited by Beuth Verlag, www.beuth.de).
3. ICH (International Conference of Harmonisation) e. g. Topic E 6: guideline for Good Clinical Practice in the European Community. (www.ich.org).
4. MEDDEV 2.7.1. April 2003 Clinical investigation, clinical evaluation, Guide for manufacturers and notified bodies.