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Psychiatry Unit, Universidade de São Paulo (USP), São Paulo (SP), Brazil.

Financing: None Conflicts of interests: None Submitted: 21 December 2003 Accepted: 3 November 2004

Rev Bras Psiquiatr. 2005;27(3):178-84

Correspondence Moacyr A Rosa Instituto de Psiquiatria do Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo Rua Ovídio Pires de Campos, s/n 05403-010 São Paulo, SP, Brazil Phone/Fax: (5511) 3069-6971 E-mail: [email protected]

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