Article History
Received: 23 February 2021
Accepted: 2 April 2021
First Online: 14 April 2021
Declarations
:
: The present study was approved by the Ethics Committee and Institutional Review Board of Hospital Beatriz Ângelo 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.
: The authors declare no competing interests.