Researchr is a web site for finding, collecting, sharing, and reviewing scientific publications, for researchers by researchers.
Sign up for an account to create a profile with publication list, tag and review your related work, and share bibliographies with your co-authors.
Thomas Filleron, Jocelyn Gal, Andrew Kramar. Designing group sequential randomized clinical trials with time to event end points using a R function. Computer Methods and Programs in Biomedicine, 108(1):113-128, 2012. [doi]
Abstract is missing.