Received: 15 July 2020
Accepted: 12 November 2020
First Online: 2 January 2021
Compliance with ethical standards
: The authors declare no conflict of interest.
: The datasets used and/or analyzed during the current study are available from the corresponding author on reasonable request.
: The Institutional Ethics Committee approved the study with the identification code HCB/2020/0569. Informed consent was obtained from the patients or their legal representative, in accordance with the regulations of the ethics committee for patients with COVID-19.
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