Peritoneal fluid COVID-19 testing in patients with a negative nasopharyngeal swab: prospective study

Br J Surg. 2023 Mar 30;110(4):504-505. doi: 10.1093/bjs/znad019.

¹ Molecular Mechanisms Unit, Department of Research, Fondazione IRCCS Istituto Nazionale dei Tumori, Milan, Italy.
² Bioinformatics and Biostatistics Unit, Department of Applied Research and Technological Development, Fondazione IRCCS Istituto Nazionale dei Tumori, Milan, Italy.
³ Colorectal Surgery Unit, Fondazione IRCCS Istituto Nazionale dei Tumori, Milan, Italy.
⁴ Scientific Directorate, Fondazione IRCCS Istituto Nazionale dei Tumori, Milan, Italy.
⁵ Genetic Epidemiology and Pharmacogenomics Unit Department of Research, Fondazione IRCCS Istituto Nazionale dei Tumori, Milan, Italy.

No abstract available

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