1. Medical education;Brearly, S.;BMJ,1992
2. American Gastroenterological Association. Training and Third Tier Certification in Gastroenterology. Gastroenterology 1988; 94:1083-6.
3. The OMGE Recommendations of Education and Training in Gastroenterology, Adapted to the Major Areas of the World;Myren, J.; Hellers, G.,1991