A psychometric evaluation of the clinician-rated Quick Inventory of Depressive Symp- tomatology (QIDS-C16) in patients with bipolar disorder. Int. J. Methods Psychiatr. Res. 18, 138-146.Bernstein IH, Rush AJ, Suppes T, Trivedi MH, Woo A, Kyutoku Y, Crismon ML, Dennehy E, Car...