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Authors
Pérez-Corrales, Cristian https://orcid.org/0000-0002-9119-9144
Leandro-Sandí, Kevin
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Article History
Received: 28 February 2019
Accepted: 11 May 2019
First Online: 28 May 2019
Ethics approval and consent to participate
: Ethical approval was obtained from the HNN-CCSS Scientific Ethics Committee of the (Ref. CLOBI-HNN-015-2015).
: Not applicable.
: The authors declare that they have no competing interests.
