The ChoCO-W prospective observational global study: Does COVID-19 increase gangrenous cholecystitis?

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Two years later: is the SARS-CoV-2 pandemic still having an impact on emergency surgery? An international cross-sectional survey among WSES members

- Reichert, Martin, Sartelli, Massimo, Weigand, Markus A., Hecker, Matthias, Oppelt, Philip U., Noll, Julia, Askevold, Ingolf H., Liese, Juliana, Padberg, Winifried, Coccolini, Federico, Catena, Fausto, Hecker, Andreas, Peckham-Cooper, Adam, Camacho-Ortiz, Adrian, Mastoraki, Aikaterini T., Landaluce-Olavarria, Aitor, Pal, Ajay Kumar, Kuriyama, Akira, Chichom-Mefire, Alain, Porcu, Alberto, Martínez-Pérez, Aleix, Balogh, Zsolt J.