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 depression

A. John Rush, Madhukar H. Trivedi, Hicham M. Ibrahim, Thomas J. Carmody, Bruce Arnow, Daniel N. Klein, John C. Markowitz, Philip T. Ninan, Susan Kornstein, Rachel Manber, Michael E. Thase, James H. Kocsis, Martin B. Keller