RT Journal Article SR Electronic T1 Intravenous Regional Anesthesia with Clonidine in the Management of Sympathetically Maintained Pain JF Regional Anesthesia & Pain Medicine JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP 21 OP 21 DO 10.1136/rapm-00115550-199823031-00021 VO 23 IS Suppl 1 A1 Scott S. Reuben A1 Robert B. Steinberg A1 Lakshmi Madabhushi YR 1998 UL http://rapm.bmj.com/content/23/Suppl_1/21.abstract AB