We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleVenous thrombosis due to poor anticoagulant response to activated protein C: Leiden Thrombophilia Study.AuthorsKoster T; Rosendaal FR; de Ronde H; Briët E; Vandenbroucke JP; Bertina RMPublicationLancet (London, England), 1993, Vol 342, Issue 8886-8887, p1503ISSN0140-6736Publication typearticleDOI10.1016/s0140-6736(05)80081-9