Back to matchesWe found a matchYour institution may have rights to this item. Sign in to continue.TitleA method for deciding early stopping of inconclusive case-control studies in settings where data are stratified.AuthorsStrömberg, Ulf; Strömberg, UPublicationStatistics in Medicine, 1997, Vol 16, Issue 20, p2327ISSN0277-6715Publication typejournal articleDOI10.1002/(SICI)1097-0258(19971030)16:20<2327::AID-SIM663>3.0.CO;2-Y