DEVANAND, B.; DEVARAJ, I. C.; VINOD, M.; SUNDEEP GOUD, E. Post-operative cognitive dysfunction in elderly patients undergoing elective orthopaedic lower limb surgeries under central neuraxial anaesthesia. International journal of health sciences, [S. l.], v. 6, n. S4, p. 755–764, 2022. DOI: 10.53730/ijhs.v6nS4.5671. Disponível em: https://sciencescholar.us/journal/index.php/ijhs/article/view/5671. Acesso em: 24 may. 2026.