RT Journal Article SR Electronic T1 "Minor" Shoulder Surgery-Worth a Peripheral Nerve Catheter, or Not? JF Regional Anesthesia & Pain Medicine JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP 471 OP 471 DO 10.1097/AAP.0b013e3181e110f5 VO 35 IS 5 A1 Philip Cornish A1 Alex Rutherford YR 2010 UL http://rapm.bmj.com/content/35/5/471.1.abstract AB