Comparison of Lumbar Sacral Plexus Block with Spinal Anesthesia In High-Risk Patients Scheduled For Hip Surgeries . Indian Journal of Applied-Basic Medical Sciences, [S. l.], v. 23, n. 37, p. 146–157, 2021. DOI: 10.48165/ijabms.2021.233712. Disponível em: https://www.journals.acspublisher.com/index.php/ijabms/article/view/1395. Acesso em: 5 may. 2025.