31Phosphorus magnetic resonance spectroscopy of the dorsolateral prefrontal region in schizophrenics - a study including 50 patients and 36 controls - Volz,H.P.; Rzanny,R.; Rossger,G.; Hubner,G.; Kreitschmann-Andermahr,I.; Kaiser,W.A.; Sauer,H. (Biol Psychiatry, 1998)