Speckter, Herwin http://orcid.org/0000-0002-9904-2395
Bido, José
Hernandez, Giancarlo
Rivera, Diones
Suazo, Luis
Valenzuela, Santiago
Escoto, Remberto
Oviedo, Jairo
Gonzalez, Cesar F.
Foerster, Bernd
Stoeter, Peter
Article History
Received: 8 November 2018
Accepted: 5 January 2019
First Online: 12 January 2019
Compliance with ethical standards
:
: All authors declares that they have no conflict of interest.
: 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. This study has been approved by the ethic committee of CEDIMAT (CEI-290).
: Informed consent was obtained from all individual participants included in the study.
: This article does not contain any studies with animals performed by any of the authors.