1. No authors listed. COUNCIL DIRECTIVE 93/42/EEC of 14 June 1993 concerning medical devices. http://eur-lex.europa.eu/LexUriServ/LexUriServ.do?uri=CONSLEG:1993L0042:20071011:en:PDF (date last accessed 29 April 2016).[[bibmisc]]
2. New Orthopedic Devices and the FDA
3. No authors listed. Medical Devices. http://ec.europa.eu/growth/sectors/medical-devices/index_en.htm (date last accessed 29 April 16).[[bibmisc]]
4. Metal-on-metal failures—in science, regulation, and policy
5. The St. Leger total knee replacement