Received: 15 January 2021
Accepted: 24 January 2021
First Online: 5 February 2021
Ethics approval and consent to participate
: The protocol has the Bellvitge University Hospital Research Ethical Committee approval with the number AC014/20 on 22<sup>nd</sup> October 2020.We certify that this trial has received ethical approval from the appropriate ethical committee as described above according to the good clinical practices (CPMP/ICH/135/95) and the current legislation that regulates its operation.Informed consent from the participant or their legal representa tive is required to participate in the clinical trial.
: Not applicable
: The authors declare that they have no competing interests in relation to the trial.