Valencia, Alejandro Marín
Vallejo, Carlos Eduardo
Alvarez, Alba Luz León
Jaimes, Fabian Alberto
Funding for this research was provided by:
Colciencias (1115-3431-9154, 1115-3431-9153)
Grupo Académico de Epidemiología Clínica (2013-2014)
Article History
Received: 19 October 2016
Accepted: 3 November 2016
First Online: 16 November 2016
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The procedures followed were in accordance with the ethical standards of the responsible committee on human research (institutional and national).
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: As the studies were observational and we did not take data directly from the patients, the ethical committees approved us a verbal informed consent.