Andrade, Marianela
Antolini, Mónica
Canales, Krishnna
Maquilon, Cesar
Fuentes, Mauricio
Mazzei, Marinella
Article History
Received: 22 July 2021
Accepted: 20 June 2022
First Online: 19 July 2022
Declarations
:
: The study was approved by the research ethics committee of the North Metropolitan Health Service Santiago, Chile (N° 004/2016). Participation was voluntary and informed written consent was obtained from all participants or their legal representatives. All procedures performed involving human participants were in accordance with the ethical standards established by the law of duties and rights of patients N° 20584 promulgated in 2012 by the Chilean State and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: Not applicable.
: The authors declare that they have no competing interest.