The Role of Unilateral Spinal Anesthesia in Orthopedic Procedures in Elderly Patients. Texas Journal of Medical Science, [S. l.], v. 9, p. 39–44, 2022. DOI: 10.62480/tjms.2022.vol9.pp39-44. Disponível em: https://mail.zienjournals.com/index.php/tjms/article/view/2067. Acesso em: 12 oct. 2025.