Read about it

References

National Institute for Clinical Excellence. Psychosis and schizophrenia in adults: prevention and management. 2014. CG178.
APA Clinical Guidelines. American Psychiatric Association. Practice Guidelines for the treatment of patients with schizophrenia. 2004.
Harrigan et al. Psychol Med 2003; 33: 97–110.
Bottlender et al. Schizophr Res 2003; 62: 37–44.
Weiden et al. Psychiatr Serv 2004; 55: 886–891.
Robinson et al. Arch Gen Psychiatry 1999; 56: 241–247.