Enev, R., Abedinov, F., Bakalova, N., Atanasova, M., Chilingirova, N. and Krastev, P. (2023) “Stroke Volume Variation is a Good Predictor of Fluid Responsiveness in Cardiac Surgery Patients with Implanted Intra-aortic Balloon Pump”, Proceedings of the Bulgarian Academy of Sciences. Sofia, Bulgaria, 76(4), pp. 612–621. doi: 10.7546/CRABS.2023.04.14.