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Authors
Ospina-Garcés, Sandra M. https://orcid.org/0000-0002-0950-4390
De Luna, Efraín
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Article History
Received: 12 November 2016
Revised: 22 January 2017
Accepted: 27 January 2017
First Online: 6 March 2017
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: Informed consent was obtained from all individual participants included in the study.
