Inka Wahl

A 4-item measure of depression and anxiety: Validation and standardization of the Patient Health Questionnaire-4 (PHQ-4) in the general population

Bernd Löwe, Inka Wahl, Matthias Rose et al. · Journal of Affective Disorders · 2009 · 2.4K citations

4-Item Measure, Psychological Co-morbidities, Psychiatry +12

Standardization of depression measurement: a common metric was developed for 11 self-report depression measures

Inka Wahl, Bernd Löwe, Jakob Bue Bjørner et al. · Journal of Clinical Epidemiology · 2013 · 187 citations

Psychological Co-morbidities, Mental Health Monitoring, Psychopathology +11

Health-related quality of life, depression, and anxiety in patients with autoimmune hepatitis

Christoph Schramm, Inka Wahl, Christina Weiler‐Normann et al. · Journal of Hepatology · 2013 · 121 citations

Quality Of Life, Psychoneuroimmunology, Psychological Co-morbidities +8

Assessing somatic symptom burden: A psychometric comparison of the Patient Health Questionnaire—15 (PHQ-15) and the Somatic Symptom Scale—8 (SSS-8)

Benjamin Gierk, Sebastian Kohlmann, Anne Toussaint et al. · Journal of Psychosomatic Research · 2014 · 96 citations

Psychometric Comparison, Psychiatry, Patient Health Questionnaire—15 +7

Language‐related differential item functioning between English and German PROMIS Depression items is negligible

Felix Fischer, Inka Wahl, Sandra Nolte et al. · International Journal of Methods in Psychiatric Research · 2016 · 26 citations