Marroquín Rivera, Arturo http://orcid.org/0000-0002-8091-6566
Rincón Rodríguez, Carlos Javier http://orcid.org/0000-0002-0477-1908
Padilla-Muñoz, Andrea http://orcid.org/0000-0002-7055-7483
Gómez-Restrepo, Carlos http://orcid.org/0000-0002-9013-5384
Article History
Received: 13 August 2019
Accepted: 5 May 2020
First Online: 19 May 2020
Ethical approval and consent to participate
: The Institutional Ethical Committee of the Pontificia Universidad Javeriana and the Hospital San Ignacio approved the NMHS prior to this research according to the Helsinki declaration. The current study is a secondary analysis of the NHMS and, therefore, did not demand a new ethical approval.
: Not applicable.
: The authors declare that they have no conflict of interest.