Alarcon-Ruiz, Christoper A. http://orcid.org/0000-0003-3907-2784
Heredia, Paula
Taype-Rondan, Alvaro
Article History
Received: 30 November 2018
Accepted: 23 June 2019
First Online: 1 July 2019
Ethics approval and consent to participate
: This study did not require the approval of an ethics committee as it is a secondary analysis of a database of a public domain and of free access.
: This study did not require consent for publication.
: The authors declare that they have no competing interests.