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Effects of risperidone and quetiapine on cognition in patients with schizophrenia and predominantly negative symptoms.
Riedel M, Spellmann I, Strassnig M, Douhet A, Dehning S, Opgen-Rhein M, Valdevit R, Engel RR, Kleindienst N, Müller N, Möller HJ. Riedel M, et al. Among authors: valdevit r. Eur Arch Psychiatry Clin Neurosci. 2007 Sep;257(6):360-70. doi: 10.1007/s00406-007-0739-x. Epub 2007 Jul 14. Eur Arch Psychiatry Clin Neurosci. 2007. PMID: 17629731 Clinical Trial.