RT Journal Article SR Electronic T1 Reply to Dr Yu et al: Inadvertent quadriceps weakness following the pericapsular nerve group (PENG) block JF Regional Anesthesia & Pain Medicine JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP rapm-2018-100263 DO 10.1136/rapm-2018-100263 A1 Giron Arango, Laura A1 Peng, Philip YR 2019 UL http://rapm.bmj.com/content/early/2019/03/25/rapm-2018-100263.abstract AB