Functional versus syndromal recovery in patients with depression and Bipolar Disorder.

Van der Voort, T.Y.G., Seldenrijk, A., van Meijel, B., Goossens, P.J.J., Beekman, A.T.F., Penninx, B. & Kupka R.W. (2015). Journal of clinical psychiatry 76(6) 889-814