Optimal dose of magnesium sulfate infusion in obese patients: a double-blind randomized trial - Silva filho, S. E; Matias, G. F; Dainez, S; Gonzalez, M. A. M. C; Angelis, F; Bandeira, C; Soares, F. B; Vieira, Joaquim Edson (Anesthesiology research and practice, 2025)