RT Journal Article SR Electronic T1 IPB with LFCN can provide ambulatory analgesia for hip surgeries JF Regional Anesthesia & Pain Medicine JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP 840 OP 840 DO 10.1136/rapm-2020-101300 VO 45 IS 10 A1 Ritesh Roy A1 Gaurav Agarwal A1 Anamika Patel YR 2020 UL http://rapm.bmj.com/content/45/10/840.1.abstract AB