Continuation treatment of chronic depression: a comparison of nefazodone, cognitive behavioral analysis system of psychotherapy, and their combination.

James H. Kocsis, A. John Rush, John C. Markowitz, Frances E. Borian, David L. Dunner, Lorrin M. Koran, Daniel N. Klein, Madhukar H. Trivedi, Bruce Arnow, Gabor Keitner, Susan G. Kornstein, Martin B. Keller