- Correspondence to : Professor Renata Eloah de Lucena Ferretti-Rebustini, Medical-Surgical Nursing Department, University of São Paulo, School of Nursing, Av Dr Enéas de Carvalho Aguiar, 419. 3o andar, sala 354, São Paulo 05403-000, Brazil;
- Published in print 1 July 2017.
- Published online 26 June 2017.
- Published first 7 April 2017.
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