| Article ID: | iaor20041243 |
| Country: | Spain |
| Volume: | 11 |
| Issue: | 1 |
| Start Page Number: | 109 |
| End Page Number: | 135 |
| Publication Date: | Jan 2003 |
| Journal: | TOP |
| Authors: | Fernandes Edite M.G.P., Vaz A. Ismael F., Gomes M. Paula S.F. |
In the sequel of the work reported in Liu