RT Journal Article SR Electronic T1 Does interscalene catheter placement with stimulating catheters improve postoperative pain or functional outcome after shoulder surgery?: 248. JF Regional Anesthesia & Pain Medicine JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP 22 OP 22 DO 10.1016/rapm-00115550-200609002-00041 VO 31 IS Suppl 2 A1 M. F. Stevens A1 R. Werdehausen A1 E. Golla A1 S. Braun A1 H. Hermanns A1 A. Ilg A1 P. Lipfert YR 2006 UL http://rapm.bmj.com/content/31/Suppl_2/22.2.abstract AB