Treatment of small-cell lung cancer on protocol: potential bias of results.

Physicians’ Reasons for Not Entering Eligible Patients in a Randomized Clinical Trial of Surgery for Breast Cancer

1984 • 408 citations

Selection bias in clinical trials.

1985 • 145 citations

Nephroblastoma: treatment during 1970-3 and the effect on survival of inclusion in the first MRC trial.

1979 • 86 citations

Long-term survival in small-cell carcinoma of the lung: a population experience.

1985 • 72 citations

Accrual of radiotherapy patients to clinical trials

1983 • 52 citations