Peritoneal fluid COVID-19 testing in patients with a negative nasopharyngeal swab: prospective study.
Armando G LicataCiniselli Chiara MauraLuca SorrentinoArianna MicaliMaria Grazia DaidoneMarcello GuaglioGariboldi ManuelaPaolo VerderioLoris De CeccoMaurizio CosimelliPublished in: The British journal of surgery (2023)