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Submitted on: 16 May 2011.
Revised on: 27 June 2011.
Accepted on: 24 July 2011.
Revista da Escola de Enfermagem da USP
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Submitted on: 14 December 2022.
Revised on: 30 December 2022.
Accepted on: 06 January 2023.
Revista da Escola de Enfermagem da USP
http://reply.papertrans.cn/3/268/26751/26751-35.png
Submitted on: 13 July 2005.
Revised on: 17 August 2005.
Accepted on: 23 August 2005.
Revista da Escola de Enfermagem da USP