VANGAPALLI, N.; ANNEPU, K. K.; PRIYADARSHINI, P. C.; ALUGOLU, M. Randomized controlled study comparing a isobaric levobupivacaine to a conventional dose of hyperbaric bupivacaine for infra umbilical surgeries. International journal of health sciences, [S. l.], v. 6, n. S4, p. 2513–2524, 2022. DOI: 10.53730/ijhs.v6nS4.7603. Disponível em: https://sciencescholar.us/journal/index.php/ijhs/article/view/7603. Acesso em: 15 may. 2026.