Shahroudi, Atefeh, et al. “Compared Dexmedetomidine and Fentanyl on Sensory-Motor Block in Unilateral Intrathecal Anesthesia of Lower-Limbs Orthopedic Surgeries: A Randomized Duble-Blind Trials: ”. Galen Medical Journal, vol. 11, Dec. 2022, p. e2499, doi:10.31661/gmj.v11i.2499.