Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleRobust and realistic approaches to carry-over.AuthorsSenn, Stephen; Lambrou, Dimitrios; Senn, S; Lambrou, DPublicationStatistics in Medicine, 1998, Vol 17, Issue 24, p2849ISSN0277-6715Publication typejournal articleDOI10.1002/(SICI)1097-0258(19981230)17:24<2849::AID-SIM955>3.0.CO;2-O