Product Search Search Effective Health Care website Submit search Search Tip: Use double quotes around phrases to rank exact matches higher in the result list. 3 results Change Score or Followup Score? An Empirical Evaluation of the Impact of Choice of Mean Difference Estimates White Paper April 20, 2015 Symposium on Methods for Developing and Analyzing Clinically Rich Data for Patient-Centered Outcomes Research - Part III Executive Summary May 3, 2012 Interactive Media for Diabetes Self-Management: Issues in Maximizing Public Health Impact (Session I) White Paper September 30, 2009