Positive RT-PCR test results after consecutively negative results in patients with COVID-19

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Acknowledgements

The protocol was accepted by the Institutional Review Board and the Ethics Committee of Renmin Hospital of Wuhan University. No funding organisation played role in the study design or conduct.

Disclosure statement

This work has no conflict of interest. We declare that we have no financial and personal relationships with other people or organisations, there is no professional or other personal interest of any nature or kind in any product, service and/or company.