TY - JOUR A1 - Aalen, O.O. A1 - Farewell, V.T. A1 - De Angelis, D. A1 - Day, N.E. A1 - Gill, O.N. T1 - A Markov model for HIV disease progression including the effect of HIV diagnosis and treatment: application to AIDS prediction in England and Wales Y1 - 1997 DO - 10.1002/(SICI)1097-0258(19971015)16:19<2191::AID-SIM645>3.0.CO;2-5 JF - Statistics in Medicine VL - 16 SP - 2191 EP - -2210 ER -