Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitlePlanning group sizes in clinical trials with a continuous outcome and repeated measures.AuthorsSchouten, H. J. A.; Schouten, H JPublicationStatistics in Medicine, 1999, Vol 18, Issue 3, p255ISSN0277-6715Publication typejournal articleDOI10.1002/(sici)1097-0258(19990215)18:3<255::aid-sim16>3.0.co;2-k