DONELSON, W.; DEAN, J.; ABLAH, E.; WHITAKER, C.; BERG, G.; MCCORMICK, K.; OKUT, H.; WHITAKER, C. Patient Controlled Analgesia and an Alternative Protocol: A Comparison of Outcomes After Thoracic and Lumbar Surgery. Kansas Journal of Medicine, [S. l.], v. 15, n. 2, p. 237–240, 2022. DOI: 10.17161/kjm.vol15.15972. Disponível em: https://journals.ku.edu/kjm/article/view/15972. Acesso em: 30 sep. 2022.