TY - JOUR A1 - Meira-Machado, L.M. A1 - de Uña-Álvarez, J. A1 - Cadarso-Suárez, C. A1 - Andersen, P.K. T1 - Multi-state models for the analysis of time-to-event data Y1 - 2009 DO - 10.1177/0962280208092301 JF - Statistical Methods in Medical Research VL - 18 IS - 2 ER -