RT Journal Article SR Electronic T1 Resurgence of peripheral nerve stimulation with innovation in device technologies JF Regional Anesthesia & Pain Medicine JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP rapm-2019-100488 DO 10.1136/rapm-2019-100488 A1 Eellan Sivanesan A1 Amitabh Gulati YR 2019 UL http://rapm.bmj.com/content/early/2019/04/05/rapm-2019-100488.abstract AB