Improper study design precludes valid effect estimates in important suicide prevention research - Thorell LH, Wahlin K, Ranstam J.

The observational study design for estimating accuracy of diagnostic tests for suicide risk in clinical work is not ideal, due to the effects of directed suicide prevention to the high-risk group. This is an example of the confounding by indication and pro...
Source: SafetyLit - Category: International Medicine & Public Health Tags: Commentary Source Type: news