1. European Commission. Council Directive 93/42/EEC of 14 June 1993 concerning medical devices. L 169. Official Journal of the European Communities. 1993; July 12:1–43.
2. European Commission. Council Directive 90/385/EEC of 20 June 1990 on the approximation of the laws of the Member States relating to active implantable medical devices. L 189. Official Journal of the European Communities. 1990;July 20:17–36.
3. European Commission. Council Directive 98/79/EC of the European Parliament and of the Council of 27 October 1998 on in vitro diagnostic medical devices. L 331. Official Journal of the European Communities. 1998;December 7:1–37.
4. International Organization for Standardization. DIN EN ISO 14155 2012–01. Clinical investigation of medical devices for human subjects: good clinical practice.
5. FDA. Title 21, parts 800–1299. In: Code of Federal Regulations. Washington, DC: US Department of Health and Human Services; 2002.