RT Journal Article SR Electronic T1 Course of the obturator nerve JF Regional Anesthesia & Pain Medicine JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP rapm-2019-100655 DO 10.1136/rapm-2019-100655 A1 Thomas Fichtner Bendtsen A1 Erik Morre Pedersen A1 Philip Peng YR 2019 UL http://rapm.bmj.com/content/early/2019/08/01/rapm-2019-100655.abstract AB