Biliary Sepsis Due to Recurrent Acute Calculus Cholecystitis (ACC) in a High Surgical-Risk Elderly Patient: An Unexpected Complication oleh Giacomo Sermonesi, Alessia Rampini, Girolamo Convertini, Raffaele Bova, Nicola Zanini, Riccardo Bertelli, Carlo Vallicelli, Francesco Favi, Giacomo Stacchini, Enrico Faccani, Nicola Fabbri, Fausto Catena