Web-Based Clinical Trials Information for Patients: An Accrual Aid? - Lawrence B. Afrin; John Gentry; Robert K. Stuart (AMIA, 1997)

How Useful is the Web for Clinical Trial Accrual? Three Years of Experience with ACT! - Lawrence B. Afrin; Sami Shaban; Carol Adelman; Barbara Slater; John Gentry (AMIA, 2000)