Submitted on: 28 November 1998.
Revised on: 19 December 1998.
Accepted on: 08 February 1999.
___________________Acta Paulista de Enfermagem---UNIV FED SAO PAULO, DEPT ENFERMAGEN
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Submitted on: 04 October 2010.
Revised on: 15 December 2010.
Accepted on: 16 January 2011.
___________________Acta Paulista de Enfermagem---UNIV FED SAO PAULO, DEPT ENFERMAGEN
Submitted on: 17 March 2007.
Revised on: 05 June 2007.
Accepted on: 16 July 2007.
___________________Acta Paulista de Enfermagem---UNIV FED SAO PAULO, DEPT ENFERMAGEN
http://reply.papertrans.cn/1/5/434/434-35.png
Submitted on: 10 June 2021.
Revised on: 15 September 2021.
Accepted on: 28 October 2021.
___________________Acta Paulista de Enfermagem---UNIV FED SAO PAULO, DEPT ENFERMAGEN