Niehaus, Dana J H

• Vol 93, No 7 (2003) - Scientific letters
  Prevalence of obsessive compulsive disorder in first- and multi-episode male patients with schizophrenia-spectrum disorder
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• Vol 94, No 1 (2004) - Scientific letters
  Occupation and schizophrenia in a Xhosa population - a variant of the social drift theory?
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