Article History
Received: 26 June 2021
Accepted: 7 January 2022
First Online: 20 January 2022
Declarations
:
: The authors declare no conflicts of interest or disclosures.
: The present study was approved by the Ethics Committee and Institutional Review Board of Hospital Beatriz Ângelo and Hospital da Luz with no formal Informed consent required due to its methodology and anonymity. The study protocol was performed in accordance with the ethical standards of the 1964 Declaration of Helsinki and its later amendments.
: For this type of study formal consent is not required.