Research article

A cross-validation of the provisional diagnostic instrument (PDI-4)

Douglas E Faries¹^*, John P Houston^2,³, Ellen M Sulcs⁴ and Ralph W Swindle¹

¹ Lilly Research Laboratories, Indianapolis, IN, USA

² Department of Psychiatry, Indiana University School of Medicine, Indianapolis, IN, USA

³ INC Research, Raleigh, NC, USA

⁴ Harris Interactive, Rochester, NY, USA

For all author emails, please log on.

BMC Family Practice 2012, 13:104 doi:10.1186/1471-2296-13-104

Published: 15 October 2012

Additional file 1:

Provisional Diagnostic Instrument (PDI-4).

Format: DOC Size: 84KB Download file

This file can be viewed with: Microsoft Word Viewer