Intensive care medicine, 43(7), 971-979. Springer Verlag Kahan, B C, Koulenti, D, Arvaniti, K, Beavis, V, Campbell, D, Chan, M, Moreno, R, Pearse, R M & The International Surgical Outcomes Study (ISOS) group 2017, ' Critical care admission following elective surgery was not associated with survival benefit : prospective analysis of data from 27 countries ', Intensive Care Medicine, vol. 43, no. 7, pp. 971-979 . https://doi.org/10.1007/s00134-016-4633-8 BASE-Bielefeld Academic Search Engine Intensive Care Medicine, 43(7), 971. Springer Verlag Intensive Care Medicine, 43(7), 971-979. Springer Verlag Kahan, B C, Koulenti, D, Arvaniti, K, Beavis, V, Campbell, D, Chan, M, Moreno, R, Pearse, R M & International Surgical Outcomes Study (ISOS) group 2017, ' Critical care admission following elective surgery was not associated with survival benefit : prospective analysis of data from 27 countries ', Intensive Care Medicine, vol. 43, no. 7, pp. 971-979 . https://doi.org/10.1007/s00134-016-4633-8 Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) Agência para a Sociedade do Conhecimento (UMIC)-FCT-Sociedade da Informação instacron:RCAAP Intensive care medicine, vol. 43, no. 7, pp. 971-979