Received: 8 August 2020
Accepted: 16 July 2021
First Online: 24 July 2021
: The authors certify that this trial was approved by the Ethics Committee of Hospital Clínic de Barcelona—approval number: HCB/2020/0549, Chairperson: Prof Joaquín Fores Viñeta, on May 14, 2020. The authors will obtain written informed consent to participate and publish the results obtained as described in the protocol before subjects are included in the study.
: Not applicable.
: The authors declare no conflict of interest in relation to this manuscript.