Shylla, Ida E. Deini, et al. “Intrathecal Midazolam Versus Fentanyl As Adjuvants To Hyperbaric Levobupivacaine 0.5% For Subarachnoid Block in Elective Caesarean Section: A Randomized Double-Blind Comparative Study”. Adolescência E Saúde, vol. 21, no. 5s, Aug. 2026, pp. 983-92, doi:10.67440/ahj.v21i5s.1907.