Ghisi, D.; Garroni, M.; Giannone, S.; De Grandis, G.; Fanelli, A.; Sorella, M. C.; Bonarelli, S.; Melotti, R. M. Non-Invasive Haemodynamic Monitoring With Clearsight in Patients Undergoing Spinal Anaesthesia for Total Hip Replacement. A Prospective Observational Cohort study.: Clearsight Monitoring for Spinal Block. Acta Biomed 2020, 91 (4), e2020182. https://doi.org/10.23750/abm.v91i4.8665.