PT - JOURNAL ARTICLE AU - Simon Thomson TI - Long-term efficacy of 1–1.2 kHz subthreshold spinal cord stimulation following failed traditional spinal cord stimulation: a retrospective case series AID - 10.1136/rapm-2019-100473 DP - 2019 Sep 01 TA - Regional Anesthesia & Pain Medicine PG - 903--903 VI - 44 IP - 9 4099 - http://rapm.bmj.com/content/44/9/903.1.short 4100 - http://rapm.bmj.com/content/44/9/903.1.full SO - Reg Anesth Pain Med2019 Sep 01; 44