Gastrointestinal tract cancer liaison office: An attempt to organise clinical research in europe

1. Bleiberg, H.
2. Gerard, B.
3. Wils, J.
4. Blijham, G.
5. Diaz-Rubio, E.
6. Herrmann, R.
7. Kerr, D.
8. Labianca, R.
9. Rougier, P.
10. Wilke, H.J.
11. Wilking, N.