Singh, Sanjeev, et al. «A Clinical Study on the Effectiveness of Lignocaine Preconditioning to Treat Protamine-Induced Catastrophic Pulmonary Vasoconstriction in Paediatric Cardiac Surgery : Effectiveness of Lignocaine to Treat Protamine-Induced Catastrophic Pulmonary Vasoconstriction». Revista Da Sociedade Portuguesa De Anestesiologia, vol. 33, n.º 4, janeiro de 2025, doi:10.25751/rspa.36837.