Vergara-Fernández, Omar
Trejo-Avila, Mario http://orcid.org/0000-0001-9249-3321
Solórzano-Vicuña, Danilo
Santes, Oscar
Salgado-Nesme, Noel
Article History
Received: 6 February 2019
Accepted: 25 March 2019
First Online: 5 April 2019
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.
: Informed consent was waived owing to the retrospective nature of the study.
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