1. Folinic acid + 5-Fluoro-uracil (5-FU) versus equidose 5-FU in advanced colorectal cancer. Phase III study of ‘GISCAD’;Labianca;Ann Oncol,1991
2. 5-Fluorouracil (5-FU) alone vs high dose folinic acid (FA) and 5-FU in ad-vanced colorectal cancer a randomized trial of the Italian Oncology Group for Clinical Research (GOIRC);Di Costanzo;Proc ASCO,1989
3. Martoni A, Cricca A, Guaraldi M et al. Randomized clinical trial with a weekly regimen of 5-FU vs 5-FU + high dose folinic acid in the treatment of advanced colorectal cancer. Submitted for publication.
4. Overview of current status and future directions of clinical trials with 5-fluorouracil in combination with folinic acid;Grem;Cancer Treat Reports,1987
5. Overview of clinical trials using 5-fluorouracil and leucovorin for the treatment of colorectal cancer;Arbuck;Cancer,1989