Rayyan MIR, Ghiffari SS, Hariyanto A, Winarso AWW, Darmawan H, Fardhani IM. Combined Spinal-Epidural Anesthesia with Isobaric Ropivacaine 0.375% for Inguinal Hernia Surgery in a Heart Failure Patient with Ejection Fraction of 36%. IJAR [Internet]. 2024 Jan. 29 [cited 2024 Aug. 11];6(1):50-7. Available from: https://e-journal.unair.ac.id/IJAR/article/view/51801