Received: 18 March 2021
Accepted: 19 March 2021
First Online: 12 April 2021
: This study complies with the Helsinki guidelines for human research, and it has been approved by the Commission of Ethics for Health of Centro Hospitalar Entre Douro e Vouga, reference CA-081/2021-0t_MP/CC. All study participants will sign an informed consent approved by the ethics committee. The identification of each individual will remain concealed based on the ethical principles of confidentiality and privacy. Any reason for compensation will be covered by professional liability insurance. Informed consent is available in the portuguese language from the corresponding author on request. There is no anticipated harm and compensation for trial participation.
: Not applicable.
: The authors declare that they have no competing interests.