RT Journal Article SR Electronic T1 Abstracts and Highlight Papers of the 34th Annual European Society of Regional Anaesthesia & Pain Therapy (ESRA) Congress 2015: Free Communication Papers JF Regional Anesthesia & Pain Medicine JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP e77 OP e95 DO 10.1136/rapm-00115550-201509001-00003 VO 40 IS Suppl 1 YR 2015 UL http://rapm.bmj.com/content/40/Suppl_1/e77.abstract AB