Received: 16 October 2020
Accepted: 7 April 2021
First Online: 20 April 2021
: This study has been approved by the Ethics Committees of Centro Hospitalar Lisboa Ocidental EPE, Hospital de Magalhães de Lemos EPE, Centro Hospitalar Psiquiátrico de Lisboa, Hospital Professor Doutor Fernando da Fonseca EPE, and Unidade Local de Saúde do Baixo Alentejo EPE and has been performed in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki and its later amendments.
: Not applicable.
: The authors declare that they have no competing interests.