Kumar, Rajeev, și colab. „A COMPARATIVE STUDY ON THE EFFECTS OF 0.5% EPIDURAL LEVOBUPIVACAINE AND 0.75% ROPIVACAINE IN LOWER LIMB SURGERY: A CROSS-SECTIONAL STUDY”. Student’s Journal of Health Research Africa, vol. 5, nr. 9, septembrie 2024, p. 6, https://doi.org/10.51168/sjhrafrica.v5i9.1393.