Parra Palacio, Santiago
Giraldo Hoyos, Clara Elisa
Arias Rodríguez, Camilo
Mejía Arrieta, Daniel
Vargas Gómez, John Jairo
Krikorian, Alicia http://orcid.org/0000-0003-2118-5692
Article History
Received: 7 December 2017
Accepted: 12 March 2018
First Online: 29 March 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in this study 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. Formal consent was not required.