RT Journal Article SR Electronic T1 Pericarditis Following Seliac Plexus Block JF Regional Anesthesia & Pain Medicine JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP 524 OP 524 DO 10.1136/rapm-00115550-199823050-00021 VO 23 IS 5 A1 Elias, Mazin YR 1998 UL http://rapm.bmj.com/content/23/5/524.1.abstract AB