Authors: Mauricio C Zulian; Marcio F Chedid; Aljamir D Chedid; Tomaz J M Grezzana Filho; Ian Leipnitz; Alexandre de Araujo; Mario R Alvares-da-Silva; Mario G Cardoni; Luciano S Guimaraes; Cleber D P Kruel; Cleber R P Kruel Journal: Langenbecks Arch Surg Date: 2015-02-24 Impact factor: 3.445