Fernández-Ávila, Daniel G. http://orcid.org/0000-0003-1490-1822
Rincón-Riaño, Diana N. http://orcid.org/0000-0001-6182-4036
Bernal-Macías, Santiago http://orcid.org/0000-0002-7010-8338
Dávila, Juan M. Gutiérrez http://orcid.org/0000-0002-8549-661X
Rosselli, Diego http://orcid.org/0000-0003-0960-9480
Article History
Received: 23 August 2019
Accepted: 18 October 2019
First Online: 29 October 2019
Compliance with ethical standards
:
: Daniel Fernández-Ávila, Diana Rincón-Riaño, Santiago Bernal-Macías, Juan M Gutierrez and Diego Rosselli declare that they have no conflict of interest.
: Patients' informed consent was not required, as the research group had no direct contact with patients given that it was a retrospective study. All procedures performed in studies involving human participants were in accordance with the ethical standards of the Ethics Committee of Medical School of Pontificia Universidad Javerina with the approval number 2018/20 and followed the 1964 Helsinki Declaration and its later amendments as well as national ethical standards (Resolution 8430 of 1993).