[1] Macerata Hosp, Dept Surg, Macerata, Italy
[2] Global Alliance Infect Surg, Macerata, Italy
[3] Pisa Univ Hosp, Gen Emergency & Trauma Surg Dept, Pisa, Italy
[4] Riverside Univ Hlth Syst Med Ctr, Comparat Effectiveness & Clin Outcomes Res Ctr, Riverside, CA USA
[5] UAE Univ, Coll Med & Hlth Sci, Dept Surg, Al Ain, U Arab Emirates
[6] Univ Pavia, Fdn IRCCS Policlin San Matteo, Dept Surg, Pavia, Italy
[7] Univ South Carolina, Sch Med, Dept Internal Med, Columbia, SC 29208 USA
[8] Chitwan Med Coll & Teaching Hosp, Dept Microbiol, Bharatpur, Chitwan, Nepal
[9] Weill Cornell Med, Dept Surg, New York, NY USA
[10] Univ Hosp, Dept Surg, Santiago De Compostela, Spain
[11] Milano Bicocca Univ, Sch Med & Surg, Dept Gen & Emergency Surg, Milan, Italy
[12] Case Western Reserve Univ, MetroHlth Med Ctr, Cleveland, OH 44106 USA
[13] Univ Washington, Dept Surg, Seattle, WA 98195 USA
[14] Northwestern Univ, Feinberg Sch Med, Dept Surg, Chicago, IL 60611 USA
[15] Parc Tauli Hosp Univ, Dept Gen Surg, Surg Endocrine Head & Neck Unit, Sabadell, Spain
[16] Univ KwaZulu Natal, Dept Surg, Trauma & Burn Serv, Durban, South Africa
[17] Univ Hosp Giessen, Dept Surg, Giessen, Germany
[18] Helsinki Univ Hosp, Abdominal Surg, Helsinki, Finland
[19] Univ Helsinki, Helsinki, Finland
[20] Immanuel Kant Baltic Fed Univ, Reg Clin Hosp, Dept Surg Disciplines, Kaliningrad, Russia
[21] BDS Postgrad Inst Med Sci, Dept Surg, Rohtak, Haryana, India
[22] Hosp Valdecilla, Dept Anesthesia, Surg Crit Care, Santander, Spain
[23] Washington Univ, Dept Surg, St Louis, MO USA
[24] Alfaisal Univ, Coll Med, Res & Innovat Ctr, King Saud Med City, Riyadh, Saudi Arabia
[25] Foothills Med Ctr, Gen Acute Care Abdominal Wall Reconstruct & Traum, Calgary, AB, Canada
[26] Bolzano Cent Hosp, Antimicrobial Stewardship Program, Bolzano, Italy
[27] AOU Cagliari, Dept Emergency Surg, Cagliari Univ Hosp D Casula, Cagliari, Italy
[28] Anadolu Med Ctr, Dept Surg, Kocaeli, Turkey
[29] Med Univ Plovdiv, Gen Surg, RIMU Res Inst, UMHAT St George Plovdiv, Plovdiv, Bulgaria
[30] Western Michigan Univ, Homer Stryker MD Sch Med, Dept Surg, Kalamazoo, MD USA
[31] IRCCS Azienda Osped Univ Bologna, Infect Dis Unit, Bologna, Italy
[32] Zhejiang Univ, Affiliated Hosp 1, Sch Med, State Key Lab Diag & Treatment Infect Dis, Hangzhou, Peoples R China
[33] Zliten Med Ctr, Dept Surg, Zliten, Libya
[34] Univ Zinder, Dept Surg, Zinder, Niger
[35] TSMU First Univ Clin, Dept Surg, Tbilisi, Georgia
[36] Sakarya Univ Educ & Res Hosp, Dept Surg, Sakarya, Turkey
[37] Circolo Hosp & Macchi Fdn, Dept Surg, Varese, Italy
[38] Virgen de La Arrixaca Univ Hosp, Dept Surg & Transplantat, El Palmar, Spain
[39] Hosp Santo Tomas, Infect Dis Unit, Panama City, Panama
[40] Univ Salerno, Emergency Surg Unit, AOU San Giovanni di Dio & Ruggi dAragona, Salerno, Italy
[41] Med Univ Plovdiv, UMHAT Eurohosp Plovdiv, Dept Surg, RIMU Res Inst, Plovdiv, Bulgaria
[42] Univ Hlth Sci, Dept Surg, Tepecik Training & Res Hosp, Izmir, Turkey
[43] Mansoura Univ, Mansoura Univ Hosp, Dept Trauma & Acute Care Surg, Mansoura, Egypt
[44] IASO Gen Hosp, Dept Surg 2, Athens, Greece
[45] Maulana Azad Med Coll, Dept Surg, New Delhi, India
[46] Hadassah Hebrew Univ Med Ctr, Dept Surg, Jerusalem, Israel
[47] Tunis El Manar Univ, Bizerte Hosp, Dept Surg, Tunis, Tunisia
[48] Dirghayu Pokhara Hosp, Dept Surg, Pokhara, Nepal
[49] Privolzhskiy Dist Med Ctr, Dept Anesthesiol & Intens Care, Nizhnii Novgorod, Russia
[50] HASSAN II Univ Hosp Fez, HAIs Control Comm, Fes, Morocco