DDI Publications

Below are DDI-related publications, presentations, posters, working papers, and workshops. If you know about content not already listed, please see our Add Publications page.

831.
Hansen SEllen, Iverson J, Jensen U, Orten H, Vompras J.  2011.  Enabling Longitudinal Data Comparison Using DDI. DDI Working Paper Series (Longitudinal Best Practice).

This paper looks at the growing variety of data sources in research – e.g., biomarkers – that are not traditional question-based surveys, and how these can be usefully documented.