Pyakurel, K. .; Kumar Rajbanshi, L. .; Khanal, K. .; Pokhrel, A. .; Poudel, D.; Piyush Jha, A. . Correlation Study of Inferior Venacava Collapsibility Index And Perfusion Index As Predictors of Fluid Responsiveness in Critically Ill Patients. Birat J. Health Sci. 2024, 8, 2167-2173.