TY - GEN AU - Berry,D A TI - When is a confirmatory randomized clinical trial needed? SN - 0027-8874 PY - 1996///1218 KW - Bayes Theorem KW - Carcinoma, Non-Small-Cell Lung KW - therapy KW - Humans KW - Lung Neoplasms KW - Observer Variation KW - Randomized Controlled Trials as Topic KW - Regression Analysis KW - Reproducibility of Results N1 - Publication Type: Comment; Editorial UR - https://doi.org/10.1093/jnci/88.22.1606 ER -