[1] Univ Bologna, Dept Surg, Bologna, Italy
[2] Bufalini Hosp, Gen Trauma & Emergency Surg Unit, Cesena, Italy
[3] Cagliari Univ Hosp, Dept Gen Emergency & Minimally Invas Surg, Cagliari, Italy
[4] Univ Pavia, Dept Surg, Pavia, Italy
[5] Univ Texas Southwestern Med Ctr Dallas, Dept Surg, Div Burn Trauma Crit Care, Dallas, TX USA
[6] Maggiore Hosp, Emergency Dept, Trauma Surg Unit, Bologna, Italy
[7] Tripler Army Med Ctr, Dept Surg, Honolulu, HI 96859 USA
[8] Cambridge Univ Hosp NHS Trust, Addenbrookes Hosp, Dept Surg, Cambridge, England
[9] Univ Insubria, Univ Hosp Varese, Dept Gen Surg, ASST Sette Laghi, Regione Lombardia, Italy