Disma, N, Veyckemans, F, Virag, K, Hansen, T G, Becke, K, Harlet, P, Vutskits, L, Walker, S M, de Graaff, J C, Zielinska, M, Simic, D, Engelhardt, T, Habre, W & NECTARINE Group of the European Society of Anaesthesiology Clinical Trial Network 2021, ' Morbidity and mortality after anaesthesia in early life : results of the European prospective multicentre observational study, neonate and children audit of anaesthesia practice in Europe (NECTARINE) ', British Journal of Anaesthesia, vol. 126, no. 6, pp. 1157-1172 . https://doi.org/10.1016/j.bja.2021.02.016 British Journal of Anaesthesia, 126(6), 1157-1172. ELSEVIER SCI LTD NECTARINE Group of the European Society of Anaesthesiology Clinical Trial Network 2021, ' Morbidity and mortality after anaesthesia in early life : results of the European prospective multicentre observational study, neonate and children audit of anaesthesia practice in Europe (NECTARINE) ', British Journal of Anaesthesia, vol. 126, no. 6, pp. 1157-1172 . https://doi.org/10.1016/j.bja.2021.02.016 British journal of anaesthesia, Vol. 126, no.6, p. 1157-1172 (2021) British journal of anaesthesia, 126(6), 1157-1172. Oxford University Press British Journal of Anaesthesia, Vol. 126, No 6 (2021) pp. 1157-1172 British Journal of Anaesthesia, 126(6), 1157-1172. Elsevier Ltd.