Schizophrenia and Other Psychotic Disorders.

The article offers commentaries on different papers concerning schizophrenia and other psychotic disorders. These include "Genome-wide analysis shows increased frequency of copy number variation deletions in Dutch schizophrenia patient," by J. E. Buizer-Voskamp and J. W. Muntjewerff published in volume 70 of "Biological Psychiatry" and "Pre-conception inter-pregnancy interval and risk of schizophrenia," by L. Gunawardana et al published in volume 199 of the "British Journal of Psychiatry."