Neuropsychologic changes in primary hyperparathyroidism after parathyroidectomy from a dual-institution prospective study

The PHQ-9

Kurt Kroenke, Robert L. Spitzer, Janet B. W. Williams · Journal of General Internal Medicine · 2001 · 42K citations · Full text

A Brief Measure for Assessing Generalized Anxiety Disorder

Robert L. Spitzer, Kurt Kroenke, Janet B. W. Williams et al. · Archives of Internal Medicine · 2006 · 29.5K citations

Validation and Standardization of the Generalized Anxiety Disorder Screener (GAD-7) in the General Population

Bernd Löwe, Oliver Decker, Stefanie Müller et al. · Medical Care · 2008 · 4.3K citations

Measuring depression outcome with a brief self-report instrument: sensitivity to change of the Patient Health Questionnaire (PHQ-9)

Bernd Löwe, Kurt Kroenke, Wolfgang Herzog et al. · Journal of Affective Disorders · 2003 · 1.6K citations

Brief Self-report Instrument, Psychological Co-morbidities, Mental Health Monitoring +13

The American Association of Endocrine Surgeons Guidelines for Definitive Management of Primary Hyperparathyroidism

Scott M. Wilhelm, Tracy Wang, Daniel T. Ruan et al. · JAMA Surgery · 2016 · 1.2K citations