Quezada, Nicolás http://orcid.org/0000-0001-6207-2753
Maturana, Gregorio
Irarrázaval, María Jesús
Muñoz, Rodrigo
Morales, Sebastián
Achurra, Pablo
Azócar, Cristóbal
Crovari, Fernando
Article History
Received: 9 July 2020
Revised: 6 August 2020
Accepted: 11 August 2020
First Online: 17 August 2020
Compliance with Ethical Standards
:
: The authors declare 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. For this type of study formal consent is not required.
: Informed consent was obtained from all patients before surgery.