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Submitted on: 26 March 2015.
Revised on: 16 April 2015.
Accepted on: 05 May 2015.
Revista da Escola de Enfermagem da USP
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Submitted on: 01 August 2007.
Revised on: 06 September 2007.
Accepted on: 12 September 2007.
Revista da Escola de Enfermagem da USP
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Submitted on: 13 October 2012.
Revised on: 08 November 2012.
Accepted on: 19 November 2012.
Revista da Escola de Enfermagem da USP
Submitted on: 04 April 1999.
Revised on: 30 April 1999.
Accepted on: 18 May 1999.
Revista da Escola de Enfermagem da USP
Submitted on: 29 June 2004.
Revised on: 27 July 2004.
Accepted on: 13 August 2004.
Revista da Escola de Enfermagem da USP