RT Journal Article SR Electronic T1 Bet 3: The effectiveness of therapeutic ultrasound in the treatment of acute sciatica JF Emergency Medicine Journal JO Emerg Med J FD BMJ Publishing Group Ltd and the British Association for Accident & Emergency Medicine SP 80 OP 81 DO 10.1136/emermed-2011-200982 VO 29 IS 1 YR 2012 UL http://emj.bmj.com/content/29/1/80.abstract AB