Martin Keller

The 16-Item Quick Inventory of Depressive Symptomatology (QIDS), clinician rating (QIDS-C), and self-report (QIDS-SR): a psychometric evaluation in patients with chronic major…

Biological Psychiatry · 2003 · Last of 13 authors · 3,101 citations

Conceptualization and rationale for consensus definitions of terms in major depressive disorder. Remission, recovery, relapse, and recurrence

Archives of General Psychiatry · 1991 · 1,625 citations