1. Are the results of the extracranial-intracranial bypass trial generalizable?;Barnett;New England Journal of Medicine,1987
2. Selection of patients for clinical trials;Begg;Seminars in Oncology,1988
3. Recruitment in the Hypertension Prevention Trial;Borhani;Controlled Clinical Trials,1989
4. Design considerations for AIDS trials;Byar;New England Journal of Medicine,1990
5. Recruitment strategies in the Studies of Left Ventricular Dysfunction (SOLVD);Carew;Controlled Clinical Trials,1992