When to stop an ongoing trial: The case of adjuvant chemotherapy on colon cancer (ACCC)
S. Marsoni, A. Liberati, A. Talana, V. Torri, G. ApoloneVolume:
12
Year:
1991
Language:
english
DOI:
10.1016/0197-2456(91)90117-5
File:
PDF, 69 KB
english, 1991