- Correspondence to Tania M O Abe, Heart Institute, Medicine Faculty, University of São Paulo, Rua Dr Eneas de Carvalho Aguiar 44—1 andar Bloco 2–São Paulo, SP CEP 05403-000, Brazil;
- Received June 20, 2016
- Revised September 26, 2016
- Accepted October 3, 2016
- First published October 28, 2016.
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