Kramer, Vasko https://orcid.org/0000-0002-5285-6447
Juri, Carlos
Riss, Patrick J.
Pruzzo, Rossana
Soza-Ried, Cristian
Flores, Jonathan
Hurtado, Ana
Rösch, Frank
Chana-Cuevas, Pedro
Amaral, Horacio
Article History
Received: 8 July 2019
Accepted: 23 October 2019
First Online: 1 December 2019
Compliance with ethical standards
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and national research committee and with the principles of the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards. The study was approved by the regional ethics committee board (CEC SSM Oriente, permit 20140520) and written informed consent has been obtained from all participants.
: The authors declare that they have no conflict of interest.