Key points are not available for this paper at this time.
This article points out that conducting secondary analyses of large, multivariate, longitudinal, and interdisciplinary databases involves a set of procedures and considerations that in many ways differ from those used to design and analyze a traditional study. The steps in this process are presented, and some of the problems associated with conducting such studies are discussed
McCall et al. (Fri,) studied this question.
Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context: