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Article History

Received: 20 September 2017

Accepted: 17 January 2018

First Online: 24 January 2018

Ethics approval and consent to participate

: All patients were informed and signed the proper informed consent. This work was in accordance with Helsinki declaration and was approved by Ethical Boards of Hospital Universitario Reina Sofia de Córdoba (Spain) and Hospital e Maternidade São Francisco de Assis, Crato (Brasil).

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