RT Journal Article SR Electronic T1 Response to the letter to the editor by Bendtsen et al “Supra-inguinal injection for fascia iliaca compartment block results in more consistent spread towards the lumbar plexus than an infra-inguinal injection: a volunteer study” JF Regional Anesthesia & Pain Medicine JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP rapm-2019-100725 DO 10.1136/rapm-2019-100725 A1 Kris Vermeylen A1 Ine Leunen A1 Matthias Desmet YR 2019 UL http://rapm.bmj.com/content/early/2019/08/01/rapm-2019-100725.abstract AB