- Correspondence to Dr Vera P Sarmento, Department of Medicine, Hospital do Espírito Santo de Évora, Serviço de Medicina 2, Lg. Do Sr. da Pobreza, s/n, Évora 7000-811, Portugal;
- Received March 15, 2016
- Revision received December 14, 2016
- Accepted January 30, 2017
- First published February 23, 2017.
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