Román-Veas, Javier
Gutiérrez-Monclus, Rodrigo
López-Gil, José Francisco
Valenzuela-Fuenzalida, Juan
Araya-Quintanilla, Felipe
Gutiérrez-Espinoza, Héctor
Hagert, Elizabet
Article History
Received: 10 June 2023
Accepted: 27 June 2023
First Online: 13 July 2023
Declarations
:
: This study was performed in line with the principles of the Declaration of Helsinki. Approval was granted by the Ethics Committee of the Central Metropolitan Health Service of Chile, who approved the study protocol on 4 January 2017 (no. 142/2017).
: Informed consent was obtained from all individual participants included in the study.
: Not applicable.
: The authors declare no competing interests.