Bala, M. ., Kashuk, J. ., Moore, E. ., Catena, F. ., Leppaniemi, A. ., Ansaloni, L. ., … Kluger, Y. . Establishing position papers by the WSES. World Journal of Emergency Surgery : WJES, 13, 1. https://doi.org/10.1186/s13017-018-0163-8 (Original work published 2018)