RT Journal Article SR Electronic T1 Sympathetic Blocks and Disease Progression Modifying Pain Mechanisms JF Regional Anesthesia & Pain Medicine JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP 586 OP 587 DO 10.1016/j.rapm.2003.09.007 VO 28 IS 6 A1 Mercadante, Sebastiano A1 Arcuri, Edoardo YR 2003 UL http://rapm.bmj.com/content/28/6/586.2.abstract AB