Aged, Depressive Disorder/complications/*drug therapy/psychology, Female, Follow-Up Studies, Humans, Lithium/*administration & dosage, Male, Middle Aged, Psychotic Disorders/complications/*drug therapy/psychology, Treatment Outcome,
Journal of Clinical Psychopharmacology
Erasmus MC: University Medical Center Rotterdam

Birkenhäger, T.K, van den Broek, W.W, Wijkstra, J, Bruijn, J.A, van Os, E, Boks, M.P.M, … Nolen, W.A. (2009). Treatment of unipolar psychotic depression: an open study of lithium addition in refractory psychotic depression. Journal of Clinical Psychopharmacology, 29(5), 513–515. doi:10.1097/JCP.0b013e3181b6744e