The original version of this article unfortunately contained a mistake.
The Acknowledgement with the members of the Appendicitis-COVID study group is missing. The correct version of is given below.
Acknowledgements
Members of the Appendicitis-COVID study group:
Monza: Marco Nizzardo, Luca Nespoli, Luca Fattori, Luca Degrate, Stefano Perrone, Marco Cereda
Bergamo: Michele Pisano, Elia Poiasina, Paolo Bertoli
Lodi: Michele Ballabio, Stefano Braga
Pavia: Giorgio Graziano
Pisa: DarioTartaglia, Francesco Arces
Lecco: Marco Mariani, Fulvio Tagliabue
Parma: Gennaro Perrone, Alfredo Annicchiarico, Mario Giuffrida
Legnano: Giovanni Ferrari, Antonio Benedetti, Niccolò Allievi
Ponte San Pietro: Michele Ciocca, Enrico Pinotti, Mauro Montuori
San Raffaele: Michele Carlucci, Valentina Tomajer
Cesena: Paola Fugazzola
The original article has been corrected.
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