1. 1 http://www.rcoa.ac.uk/publications/index.asp.
2. 2 World Medical Association, 1989 , Declaration of Helsinki, 3rd amendment. Hong Kong: 41st World Medical Assembly.
3. 3 D Greaves, C Dodds, CM Kumar, B Mets, D Greaves, and C Dodds . The Ethics of Learning on Patients . In: Clinical Teaching.Lisse, Netherlands: Swets & Zeitlinger2002 , 45 -51 .