Schultz, M J, Hemmes, S N T, Neto, A S, Binnekade, J M, Canet, J, Hedenstierna, G, Jaber, S, Hiesmayr, M, Hollmann, M W, Mills, G H, Vidal Melo, M F, Pearse, R, Putensen, C, Schmid, W, Severgnini, P, Wrigge, H, De Abreu, M G, Pelosi, P, LAS VEGAS investigators & Duvekot, A 2017, ' Epidemiology, practice of ventilation and outcome for patients at increased risk of postoperative pulmonary complications : LAS VEGAS-An observational study in 29 countries ', European Journal of Anaesthesiology, vol. 34, no. 8, pp. 492-507 . https://doi.org/10.1097/EJA.0000000000000646 European Journal of Anaesthesiology r-IGTP. Repositorio Institucional de Producción Científica del Instituto de Investigación Germans Trias i Pujol instname EUROPEAN JOURNAL OF ANAESTHESIOLOGY European Journal of Anaesthesiology, 34(8), 492-507. Wolters Kluwer Health European journal of anaesthesiology, 34(8), 492-507. Wolters Kluwer Health