The authors used a Monte Carlo simulation to examine how the violation of the exchangeability assumption affects empirical Type I error rates of the LMH randomization ...

Chronic Physical Effects and Health Care Utilization in Long-Term Ovarian Germ Cell Tumor Survivors: A Gynecologic Oncology Group Study Enrichment based on molecular characteristics has emerged as an ...

Sufficient conditions for strong validity of randomization are given, for designs whose block structure corresponds to an association scheme. These conditions generalize previous results for ...

Serum Proteomic Fingerprinting Discriminates Between Clinical Stages and Predicts Disease Progression in Melanoma Patients Single-arm phase II trials may not be appropriate for testing cytostatic ...