Received: 28 May 2020
Accepted: 6 November 2020
First Online: 14 November 2020
Ethics approval and consent to participate
: The study was approved by the Ethical Board of Manuel Piti Fajardo Universitary Hospital in Villa Clara and by the Cuban Regulatory Agency (CECMED) (RPCEC00000311).
: Not applicable.
: The authors declare that they have no competing interests.