Received: 19 March 2021
Accepted: 21 July 2021
First Online: 11 August 2021
: The SEMI-COVID-19 Registry was approved by the Provincial Research Ethics Committee of Málaga (Spain) on March 27, 2020 (Ethics Committee code: SEMICOVID-19 27/03/20) and endorsed by the ethics committee of each participant hospital.
: The authors declare that they do not have a conflict of interest.
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