title: Understanding disease processes.
authors.affiliation: Department of Biostatistics, Institute of Basic Medical Sciences, University of Oslo, P.O. Box 1122 Blindern, N-0317 Oslo, Norway. o.o.aalen@medisin.uio.no
authors.forename: Odd O
authors.initials: OO
authors.lastname: Aalen
mesh_terms: D018450:Disease Progression; D006801:Humans; D015233:Models, Statistical