academic article

• Differential item functioning due to cognitive status does not impact depressive symptom measures in four heterogeneous samples of older adults..  International journal of geriatric psychiatry.  30:911-8. 2014
• Demographic characteristics do not decrease the utility of depressive symptoms assessments: examining the practical impact of item bias in four heterogeneous samples of older adults..  International journal of geriatric psychiatry.  30:88-96. 2014