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Title
The Iowa prospective longitudinal study of recent-onset psychoses.
Authors
Flaum, M A; Andreasen, N C; Arndt, S
Abstract
In this article, the methods of a prospective longitudinal study of recent-onset psychoses are described. Methodological issues that may be common to studies employing a similar design are discussed in the context of the rationale behind this study's strategies. Particular attention is paid to statistical strategies that maximally exploit longitudinal data.