1 General Surgery and Organ Transplantation Unit, Department of General and Specialistic Surgery “Paride Stefanini,” Sapienza University of Rome, AOU Policlinico Umberto I of Rome, Rome, Italy. quirino.lai@uniroma1.it
2 General Surgery and Organ Transplantation Unit, Department of General and Specialistic Surgery “Paride Stefanini,” Sapienza University of Rome, AOU Policlinico Umberto I of Rome, Rome, Italy
3 Infectious Disease Unit, Sapienza University of Rome, AOU Policlinico Umberto I of Rome, Rome, Italy