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Article History

Received: 15 April 2022

Revised: 23 July 2022

Accepted: 19 August 2022

First Online: 31 August 2022

Declarations

:

: All procedures performed in studies involving human participants were in accordance with the ethical standards of our institutional committee and the 1964 Helsinki Declaration and its later amendments. This study was approved by the Ethics Committee of Hospital Alemán. Informed consent was exempted given the retrospective nature of the study and the fact that the polysomnograms performed were part of the routine diagnostic evaluation of patients referred to the sleep laboratory.

: The authors declare no competing interests.