@article{article60babc53, title = {Differential effects of trimipramine and fluoxetine on sleep in geriatric depression}, author = {Wolf, R and Dykierek, P and Gattaz, Wagner Farid and Maras, A and Kohnen, R and Dittmann, R W and Geuppert, M and Riemann, D and Berger, M}, year = {2001}, journal = {Pharmacopsychiatry} }