RT Journal Article SR Electronic T1 Sciatic nerve blocks: more proximal may not mean more complete JF Regional Anesthesia & Pain Medicine JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP 320 OP 320 DO 10.1136/rapm-2019-100957 VO 45 IS 4 A1 Orebaugh, Steven A1 Carullo, Philip A1 Gray, Andrew YR 2020 UL http://rapm.bmj.com/content/45/4/320.abstract AB