[1] Univ Hosp Giessen, Dept Gen Visceral Thorac Transplant & Pediat Surg, Giessen, Germany
[2] Macerata Hosp, Dept Surg, Macerata, Italy
[3] Univ Hosp Heidelberg, Dept Anesthesiol, Heidelberg, Germany
[4] Univ Hosp Giessen, Dept Pulm & Crit Care Med, Giessen, Germany
[5] Univ Hosp Giessen, Marburg Lung Ctr UGMLC, Giessen, Germany
[6] Hosp & Clin Wetzlar, Dept Gen Visceral & Oncol Surg, Wetzlar, Germany
[7] Pisa Univ Hosp, Dept Gen Emergency & Trauma Surg, Pisa, Italy
[8] Parma Maggiore Hosp, Dept Emergency Surg, Parma, Italy