- Correspondence to Dr Bruno Ramos Nascimento, Hospital das Clínicas da Universidade Federal de Minas Gerais, Rua Tenente Garro 137/1202, Bairro Santa Efigênia, Belo Horizonte, Minas Gerais 30.240-360, Brazil;
- Received September 1, 2015
- Revised November 16, 2015
- Accepted December 1, 2015
- First published February 18, 2016.
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