title: Cohort analysis' unholy quest: a discussion.
authors.affiliation: Department of Statistics, Machine Learning Department, Heinz College, Carnegie Mellon University, Pittsburgh, PA, 15213-3890, USA, fienberg@stat.cmu.edu.
authors.forename: Stephen E
authors.initials: SE
authors.lastname: Fienberg
mesh_terms: D015331:Cohort Studies; D006801:Humans; D015233:Models, Statistical; D012107:Research Design