Received: 6 November 2020
Accepted: 2 February 2021
First Online: 22 March 2021
Ethics approval and consent to participate
: All research protocols were approved by the Institutional Ethics Committee of Hospital Universitario “Dr. José Eleuterio González” and were congruent with the declaration of Helsinki. Informed consent was obtained from all subjects.
: All authors give consent for publication.
: The authors declare no conflicts of interest.