1. Intrathecal drug spread;Hocking;Br J Anaesth,2004
2. Brull R, Macflarlane AJR, Vincent WS. Spinal, epidural and caudal anesthesia. In: Miller RD, Cohen NH, editors. Miller's Anesthesia. 9th ed. Philadelphia: Elsevier Inc.; 2020. p. 1413–49.
3. Abdominal girth, vertebral column length, and spread of spinal anesthesia in 30 minutes after plain bupivacaine 5 mg/ml;Zhou;Anesth Analg,2014
4. Intra-abdominal pressure, vertebral column length, and spread of spinal anesthesia in parturients undergoing cesarean section: An observational study;Ni;PLoS One,2018
5. Abdominal girth, vertebral column length and spread of intrathecal hyperbaric bupivacaine in the term parturient;Wei;Int J Obstet Anesth,2017