%0 Journal Article %A R Masuda %T Anatomical study to determine optimal needle placement for preventing ischemic injury to the spinal cord during celiac plexus and splanchnic nerve blocks in retrocrural approach: 136. %D 2003 %R 10.1053/rapm-00115550-200309001-00113 %J Regional Anesthesia & Pain Medicine %P 64-64 %V 28 %N Suppl 1 %U https://rapm.bmj.com/content/rapm/28/Suppl_1/64.1.full.pdf